Search Results — 2000 specimen records retrieved (1925 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229307  Abronia villosa C. L. Hitchcock 1966-3-19 24275 Imperial 9 mi. e. of Holtsville [Holtville] Comment
  SD143824  Abronia villosa B. Pitzer 1998-2-2 3494 Imperial Algondones Dunes: South terminus of Ogilby Road on south side of Highway I-8. 60 Comment
  SD250521  Abronia villosa June Latting 1973-2-18 Imperial Sonoran Desert, Yuha Desert: sand pit area on Yuha Cutoff, Hwy 98, west of Calexico (Mount Signal 7.5'Q) 22 Comment
  UCD109816  Abronia villosa Ann F. Johnson 1979-3-18 4004 Imperial Along Interstate Highway 8, ca. 23 miles east of El Centro. Comment
  UCR103651  Abronia villosa George K. Helmkamp, E. Helmkamp 1998-1-28 2625 Imperial Sonoran (Colorado) Desert, West Mesa. Jeep trail south of Calif. Hwy 98 along the Mexican border, 2.2 mi. west of Mt. Signal Road. 67 Comment
  UCR122299  Abronia villosa June Latting 1973-2-18 s.n. Imperial Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico 30 Comment
  UCR50969  Abronia villosa George K. Helmkamp 1988-2-28 s.n. Imperial Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98 31 Comment
  SD173103  Abronia villosa var. villosa Larry Hendrickson, L. Louise Jee 2005-4-27 2129 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD191951  Abronia villosa var. villosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14498 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  UCR150166  Abronia villosa var. villosa A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29050 Imperial Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City 6 Comment
  UCR217772  Abronia villosa var. villosa Jim Andre, T. La Doux 2010-3-1 12528 Imperial Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8 68 Comment
  UCR241535  Abronia villosa var. villosa A. C. Sanders, Ann Howald 2013-2-28 40569 Imperial Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 1.18 km W of the Coachella Canal crossing 37 Comment
  UCR33577  Abronia villosa var. villosa Sears 1978-3-15 750 Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Brock Research Station Experimental Farm #2. 40 Comment
  UC1128722  Acacia greggii N. French 1934-2-21 202 Imperial Desert, Carrizo Quadrangle Desert; , Carrizo Quadrangle 304 Comment
  RSA697884  Acacia greggii var. arizonica J. R. Bruff 1927-11-11 s.n. Imperial Felipe Ranch Comment
Read comments
Aug 22 2012
  RSA289292  Achyronychia cooperi Charles Convis 1980-4-8 113 Imperial Colorado Desert; Western Salton Basin, 27 km due WNW of Westmoreland, confluence of San Felipe creek and Mark s wash, 100m N of Harpers Well. -36 Comment
  RSA643212  Achyronychia cooperi Jon P. Rebman, A. Salywon, C. Christy 1998-3-21 4922 Imperial Davies Valley area; south of Ocotillo and south of Highway 98. 150 Comment
  SD199968  Achyronychia cooperi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16730 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  UCR120525  Achyronychia cooperi George K. Helmkamp, E. A. Helmkamp 2001-3-17 6275 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  UCR1682  Achyronychia cooperi William R. Bowen 1962-4-12 026 Imperial Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border 0 Comment
  RSA0073149  Achyronychia cooperi R. F. Thorne, R. Rutherford 1964-4-11 33624 a Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD260243  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42098 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q) 316 Comment
  UCR279160  Acmispon maritimus var. brevivexillus A. C. Sanders, Jim Malusa 2017-3-12 42887 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD200010  Acmispon strigosus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16344 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD242807  Acmispon strigosus Donald Hazlett 1993-3-13 6837 Imperial 4 mi. S of Ocotillo, in Davies Valley 274 Comment
  RSA0121518  Acroptilon repens H. S. Yates 1937-7-4 6819 Imperial 3 mi. N of Imperial 30 Comment
  SD242670  Adenophyllum porophylloides 1978-4-12 Imperial Mountain Springs Comment
  SD250425  Adenophyllum porophylloides A. C. Sanders, Jim Malusa 2015-3-8 41345 Imperial Sonoran (Colorado) Desert: Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 353 Comment
  SDSU17656  Adenophyllum porophylloides Gwen Simpson, SDSU Taxonomy class 1998-3-27 8 Imperial Mountain Springs Road, exit off I-8, east, just south of I-8, ca. 150 feet. Ca. 1.1 miles due north of Boulder Park. 668 Comment
  SEINET4560399  Adenostoma fasciculatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan 2012-1 4432 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SEINET3195374 Image available Agave deserti M. A. Dimmitt Jun-06 Imperial Mountain Springs Road exit of IH-8. 655 Comment
  SACT000175  Agrostis semiverticillata Malcolm Nobs, S. Smith 1948-9-5 Imperial Not common Comment
Read comments
May 12 2017
  UC279778  Alhagi maurorum James L. Allen 1921-10-1 Imperial Brawley Comment
  RSA0121654  Alhagi maurorum J. Johnson 1998-5-29 s.n. Imperial Roadside and ditch banks at Casey and Cooper Rds. Comment
  SD242918  Aliciella latifolia 1993-3-3 Imperial Shell Canyon Comment
  SEINET12558395 Image available Aliciella latifolia Noel H. Holmgren, Patricia K. Holmgren 1974-1 7534 Imperial Jacumba mountains, 3 airline miles southwest of Ocotillo. 274 Comment
  UCR100846  Aliciella latifolia George K. Helmkamp, E. A. Helmkamp 1998-3-18 2882 Imperial Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal 76 Comment
  UCR269642  Aliciella latifolia A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42195 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR33726  Aliciella latifolia Sears 1978-4-11 1150 Imperial Sonoran (Colorado) Desert, Indian Pass Road, 8.5 mi north of Ogilby, in first large wash road passes through 220 Comment
  SD190666  Aliciella latifolia subsp. latifolia Larry Hendrickson, Jon Rebman. 2005-4-15 3138 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD191984  Aliciella latifolia subsp. latifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14492 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SDSU12788  Aliciella latifolia subsp. latifolia Michael G. Simpson, Lee M Simpson 1998-3-8 8 III98I Imperial Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca 3 miles on trial, near 'wind caves.' 305 Comment
  CAS-BOT-BC175370  Allenrolfea occidentalis Malcom A. Nobs; S. Galen Smith 1948-9-4 529 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland. Imperial Valley Comment
  RSA339722  Allenrolfea occidentalis R. F. Thorne 1978-4-29 52103 Imperial South of Salton Sea, west of Westmoreland Comment
  RSA411799  Allenrolfea occidentalis Jack Rempel 1933-2-26 s.n. Imperial Colorado Desert. Along road from Indio to Niland E of Salton Sea, along S.P.R.R. Comment
  SD118879  Allenrolfea occidentalis Duffie Clemons, Erik Jonsson & Mike Curto 1986-1-18 1249 Imperial Northwest of Old Carrizo Stage Station site. 135 Comment
  UC51598  Allenrolfea occidentalis Jos. Burtt Davy 1902-3-31 8026 Imperial Imperial Comment
Read comments
Jan 9 2009
  CDA174  Allionia incarnata Frank B. McMurry 1943-1 1402 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  RSA11627  Allionia incarnata C. Epling, Wm. Robinson 1933-2-17 s.n. Imperial Signal Mountain. Comment
  SD139531  Allionia incarnata Jon P. Rebman, Maggie Loy 1996-10-27 3765 Imperial North of Glamis, Algodones Dunes. (IPB 10/07) 60 Comment
  UC1228587  Allionia incarnata C. L. Hitchcock, C. V. Muhlick 1962-3-18 22237 Imperial 9.3 mi e of Glamis on road to Blythe (on hill at e edge of Chocolate Mountains); Chocolate Mountains Comment
  UCR269511  Allionia incarnata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42046 Imperial Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  UCR99986  Allionia incarnata B. G. Pitzer 1997-10-19 3333 Imperial Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road 200 Comment
  SD250761  Allionia incarnata var. incarnata Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-26 28840 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field 89 Comment
  SD200078  Allionia incarnata var. villosa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16179 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  UCR236274  Allionia incarnata var. villosa Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18874 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road 53 Comment
  RSA0104650  Amaranthus albus Duncan S. Bell, Evan Meyer 2015-5-5 8197 Imperial Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo. 289 Comment
  SD139711  Amaranthus albus Jon Rebman, Maggie Loy 1996-10-28 3774 Imperial N of Brawley: Lake Rammer Comment
  SD258844  Amaranthus blitoides Dencan S. Bell, Evan Meyer 2015-5-5 8197 Imperial Jacumba Mountains; within the Jacumba Wildernes area; collecting at a small localized spring on the east side of the range, ca. 3.0 air miles southwest of the town of Ocotillo. 288 Comment
  SD250595  Amaranthus fimbriatus Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28701 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UCD97488  Amaranthus palmeri Malcolm A. Nobs; S. Galen Smith 1948-9-5 534 A Imperial Mullett Island Road, near Alamo River. Comment
  UCD97596  Amaranthus watsonii D. W. Ragsdale 1957-7-30 s.n. Imperial ca. 3 miles south of El Centro. Comment
  CAS-BOT-BC22393  Ambrosia dumosa C. B. Wolf 1931-3-14 1890 Imperial 5 miles west of Coyote Wells on road to Mountain Springs, Colorado Desert 152 Comment
  POM147593  Ambrosia dumosa Marcus E. Jones 1927-4-16 9147 Imperial Travertine Point, near Salton Sea. Comment
  POM156257  Ambrosia dumosa L. R. Abrams 1903-4-2 3179 Imperial Signal Mountain, Colorado Desert. Comment
  SBBG37954  Ambrosia dumosa T. L. Secrest 1948-4-8 Imperial near Kane Springs Comment
  SD152283  Ambrosia dumosa Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6526 Imperial NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains 29 Comment
  SD191757  Ambrosia dumosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14592 b Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD250426  Ambrosia dumosa Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5845 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 miles N of Hwy 78, along Kipf Road, E and W side of road. Along wash. 74 Comment
  SDSU6237  Ambrosia dumosa H. Wedberg 1962-3-23 843 Imperial Ten miles NE of Jacumba on road to El Centro. 762 Comment
Read comments
Nov 10 2008
  UC1440650  Ambrosia dumosa F. Seaman 1971-4-7 26 (A) Imperial 19 n of intersection of 86 and hwy 78 State Hwy 86 Comment
  UC51602  Ambrosia dumosa Jos. Burtt Davy 1902-4-1 8035 Imperial Flowing Wells Comment
Read comments
Apr 13 2009
  UCD121043  Ambrosia dumosa Kenneth A. Wilson 1964-4-11 1316 Imperial Orita Glamis Road, 3 miles east of East Highline Canal. Comment
  UCR107910  Ambrosia dumosa Jon P. Rebman, Adrienne Russell 1997-9-6 4206 Imperial Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80 40 Comment
  UCR123887  Ambrosia dumosa Steven R. Hill, K. Kramer 2001-4-27 33477 Imperial Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin -52 Comment
  UCR41822  Ambrosia dumosa A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6290 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  IRVC4637  Ambrosia ilicifolia Carl Epling, Wm. Robison 1933-2-17 s.n. Imperial Signal Mountains Sonoran Desert Comment
  LA202943  Ambrosia ilicifolia Carl Epling; William Robison 1933-2-17 sn Imperial Signal Mountain Comment
  OBI38340  Ambrosia ilicifolia A. C. Sanders 1986-3-10 6267 Imperial North foot of Mt. Signal, just N of the international boundary, 1.43 mi W of Mt. Signal Rd. on BLM road Y2918. 61 Comment
  RSA302503  Ambrosia ilicifolia R. F. Thorne 1977-11-25 50898 Imperial Colorado Desert. Picacho State Recreation area along picacho Rd. 61 Comment
  RSA643309  Ambrosia ilicifolia R. D. Goeden, D. W. Ricker 1970-12-14 s.n. Imperial Salton Trough: Signal Mountain, 1.5 mi. S of Hwy 98 and 0.5 mi. W of Mount Signal Rd., [32deg.] 42'N, 115deg.40'W 15 Comment
  SDSU17613  Ambrosia ilicifolia Jon Rebman, Jim Rocks 2005-2-10 10966 Imperial Little Picacho Wilderness Area (Blm property); North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  SEINET2125789  Ambrosia ilicifolia Wendy C. Hodgson, Mark Hodgson 2007-2-20 21356 Imperial Along Picacho Wash and dirt road to Picacho, 11S 721126E 3653303N (NAD 83). 53 Comment
  UC88772  Ambrosia ilicifolia T. S. Brandegee 1901-3-30 Imperial near boundary line Signal Mt.; Colorado Desert Comment
  UCR33560  Ambrosia ilicifolia Sears 1978-3-14 741 Imperial Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash 137 Comment
  CAS-BOT-BC272888  Ambrosia salsola E. A. McGregor 1917-3-17 708 Imperial Colorado Desert. 20 miles west of Salton Sea Comment
  CAS-BOT-BC272890  Ambrosia salsola Robert F. Thorne; R. Rutherford 1964-4-11 33602 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  CAS-BOT-BC272893  Ambrosia salsola Munz; Street; Williams 1919-3-26 2356 Imperial Near Salton Sea Comment
  CAS-BOT-BC272895  Ambrosia salsola C. B. Wolf 1931-3-14 1891 Imperial 5 miles west of Coyote Wells, Colorado Desert, on the road to Mountain Springs 152 Comment
  LA203751  Ambrosia salsola C. B. Wolf; 1931-3-14 1891 Imperial 5 mi. W of Coyote Wells on the road to Mountain Springs 152 Comment
  RSA0022081  Ambrosia salsola J. Andre 2013-3-3 23951 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  UCR266755  Ambrosia salsola A. C. Sanders, Jim Malusa 2016-1-23 41971 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 473 Comment
  SD242675  Ambrosia salsola var. pentalepis Andrea Laltoo 2005-2-18 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 35 Comment
  SD191764  Ambrosia salsola var. salsola Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14454 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD199788  Ambrosia salsola var. salsola Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16387 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200302  Ambrosia salsola var. salsola Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16789 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides 6 Comment
  UC665845  Amsinckia intermedia Ira L. Wiggins 1941-3-25 9637 Imperial 5 mi ne Beal Well Comment
  UCR269668  Amsinckia intermedia A. C. Sanders, Jim Malusa 2016-3-15 42242 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  UCR246549  Amsinckia tessellata Frank B. McMurry 1943-1 1303 Imperial Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash] 61 Comment
  RSA0092926  Antirrhinum filipes Jim M. Andre 2015-3-3 31327 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD260286  Antirrhinum filipes A. C. Sanders, Jim Malusa 2016-3-7 42122 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site. Confluence of major washes. 398 Comment
  SEINET15325582  Apiaceae Steven P. MacLaughlin, Janice E. Bowers 1985-1 2880 Imperial 5.1 mi S Wiley Well, NW of Palo Verde Mountains. 213 Comment
  RSA0121532  Apiastrum angustifolium F. W. Peirson 1927-4-16 7210 Imperial Foot of Mountain Springs Grade (road, San Diego to El Centro). Comment
  SD126208  Apocynum cannabinum A. C. Sanders 1988-11-6 8754 Imperial Imperial Valley between Brawley & Westmorland, east side of Highway 86 at intersection with Kalin Road, 1.6 miles NW of New River crossing at Brawley. On bank of Tamarack Canal ca. 100 m N of the intersection and just north of Gardner Street. (IPB 10/07) -34 Comment
  SEINET7991891  Arabis pulchra var. gracilis Jon P. Rebman 2000-4-21 6578 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  SD139613  Arctostaphylos glauca Jon Rebman, Maggie Loy 1996-10-25 3686 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  SD26433  Arctostaphylos glauca Frank F. Gander 1940-2-25 7885 Imperial Boulder Park Comment
  POM183690  Argemone munita subsp. argentea P. A. Munz 1931-3-12 11940 Imperial Beal's Well, Colorado Desert. Comment
  SEINET13094453  Argemone munita subsp. argentea Unknown 1954-5-22 2113 Imperial 0.5 mile SW of Beal Well, (Chocolate Mts.) Comment
  RSA0104064  Aristida A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42068 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge. 488 Comment
  CAS-BOT-BC137672  Aristida adscensionis Le Roy Abrams 1907-12-29 s.n. Imperial Signal Mountain. Comment
  CAS-BOT-BC137676  Aristida adscensionis Roxana S. Ferris 1928-4-19 7113 Imperial 3 miles east of Coyote Wells on the Dixieland Road. Comment
  JEPS68441  Aristida adscensionis S. B. Parish 1912-10-13 8239 Imperial near Dixieland; Salton Basin -15 Comment
Read comments
Jun 25 2012
  RSA696411  Aristida adscensionis LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1305 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD173283  Aristida adscensionis Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-3-24 1751 Imperial California State Lands Commission property, in tributary drainage north of Palm Wash, approximately 4.2 air miles west of Highway 89 and 0.9 air miiles north of Highway S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20. 50 Comment
  SEINET3239878  Aristida adscensionis Larry Hendrickson, Jon Rebman, et al. 2005-1 3168 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 43 Comment
  UCR249519  Aristida adscensionis T. B. Salvato, Tim Thomas 2013-3-6 7267 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  POM184356  Aristida adscensionis var. modesta P. A. Munz 1932-4-5 12127 Imperial 10 miles SE of Holtville Comment
  RSA387415  Aristida adscensionis var. modesta Steve Boyd 1986-2-6 1239 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 mi. NE of Highway I-8 off Sidewinder Road and Power-line Road. Comment
  GMDRC5766  Aristida californica J. M. Andre 2013-3-3 23973 Imperial Yuha Desert, along Hwy 98 15.1 mi. ESE of Ocotillo, and west of Calexico 38 Comment
  CDA31423  Aristida californica Jack Troutwine 1992-9-22 Imperial desert wash, whitefly host study. 0 Comment
  CAS-BOT-BC137597  Aristida californica var. californica Roxana S. Ferris 1928-4-19 7103 Imperial 3 miles from Coyote Wells on the Dixieland Road. Comment
  SEINET3352123 Image available Aristida californica var. californica John R. Reeder, Charlotte G. Reeder 1987-1 8160 Imperial 20 km W of Glamis along CA-78. Comment
  UCR269452  Aristida purpurea A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42085 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, in a narrow side canyon just below 'slot' canyon on mainstem 480 Comment
  SD183358  Aristida purpurea var. nealleyi Steven P. McLaughlin, J. E. Bowers 1985-3-7 Imperial Palo Verde Mountains. 244 Comment
  UCR260318  Aristida purpurea var. nealleyi A. C. Sanders, Jim Malusa 2015-3-7 41323 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  SEINET7596156 Image available Aristida purpurea var. nealleyi Roxana S. Ferris, Ruth P. Rossbach 1938-1 9623 Imperial Upper end of Painted Gorge, Carisso mts. Comment
  UCR108076  Artemisia ludoviciana subsp. incompta Jon P. Rebman, Maggie Loy 1996-10-25 3687 Imperial Peninsular Range, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba 1030 Comment
  CAS-BOT-BC222824  Asclepias albicans Paul F. Covel 1941-4-9 1960 Imperial Betw. Coyote Wells and base of Mt. Springs grade Comment
  SD152287  Asclepias albicans Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6554 Imperial Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661 199 Comment
  SD211367  Asclepias albicans Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18898 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  SEINET2058783 Image available Asclepias albicans Wendy C. Hodgson, Mark Hodgson 2007-2-20 21357 Imperial Along dirt road to Picacho. 268 Comment
  SEINET7986778  Asclepias albicans Jon P. Rebman 2000-4-20 6554 Imperial Palo Verde Mountains., NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Comment
  UCR106879  Asclepias albicans George K. Helmkamp, E. A. Helmkamp 1998-3-19 2962 A Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  SD200296  Asclepias erosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16833 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  UCR264467  Asclepias erosa A. C. Sanders, Jim Malusa 2015-9-8 41815 Imperial Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns. 307 Comment
  SD125155  Asclepias subulata Steven P. McLaughlin 1985-5-31 3008 Imperial Eastern Imperial Co. Junction of Ogilby Road and I-8 64 Comment
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May 25 2013
  SD144079  Asclepias subulata B. Pitzer 1997-10-19 3343 Imperial Ogilby Rd. ca. 0.5 mile north of Highway I-8, at Powerline Road (which takes off to the east). Flat area adjacent to Powerline Road, probably previously scraped. (IPB 10/07) 91 Comment
  SD181722  Asclepias subulata LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1232 Imperial Chocolate-Chuckwalla Mountains region; near Surveyors Pass, off of Beal Road. 646 Comment
  SD250420  Asclepias subulata J. Mark Porter, Susan Hobbs, Orlando Mistretta 2003-3-17 Imperial Imperial Sand Dunes National Recreation Area. Growing on the leeward side of deep sand dunes. Comment
  UCD96958  Asclepias subulata Chuck Hughes 2010-11-2 229 Imperial About 700 ft south of railroad tracks. 339 Comment
  CAS-BOT-BC177448  Astragalus aridus Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  SD144887  Astragalus aridus Jon P. Rebman, A. Salywon, C. Christy 1998-3-22 4937 Imperial Southeast of El Centro, along Highway 98, ca. 1.4 miles southwest of Interstate 8. 20 Comment
  SDSU7949  Astragalus aridus unknown 1949-3-10 Imperial Highway between Holtville and Yuma. Comment
  UCSB12496  Astragalus aridus Corfman, Nancy 1961-3-5 Imperial 1 miles north of Mt. Signal, 15 miles west of Calexico on Highway 98 off dirt road Comment
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Mar 8 2013
  CAS-BOT-BC177736  Astragalus crotalariae Louis C. Wheeler 1963-3-10 8236 Imperial Colorado Desert: Bridge 58-38 on U. S. 99, 1 1/2 miles north of 78 Comment
  CAS-BOT-BC177761  Astragalus crotalariae Philip A. Munz 1941-3-29 16591 Imperial Salton Wash north of Salton Sea Comment
  CAS-BOT-BC177767  Astragalus crotalariae Aven Nelson; Ruth Nelson 1939-3-27 3292 Imperial Along U.S. hiway 99, near Salton Sea Comment
  CAS-BOT-BC177770  Astragalus crotalariae E. A. McGregor 1917-2-12 2011 Imperial El [Cento] Centro Comment
  JEPS101836  Astragalus crotalariae Dean W. Taylor 1998-5-12 16391 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  JEPS54590  Astragalus crotalariae Lois Chambers 1933-12-31 Imperial Westmorland Colorado Desert, Westmorland Comment
  POM26134  Astragalus crotalariae Marcus E. Jones 1906-4-26 s.n. Imperial Imperial Junction (now Niland) Comment
  RSA554135  Astragalus crotalariae Maureen Hales 1978-3-9 s.n. Imperial Along Pipeline Road on the NE side of the Salton Sea, N of Bertram Sliding Comment
  RSA78446  Astragalus crotalariae Verne Grant, Alva Grant 1952-3-20 17508 Imperial Salton Sea 0 Comment
  SBBG87822  Astragalus crotalariae A. C. Sanders 1986-3-8 6163 Imperial Montgomery Rd, 1.1 mi W of Haley Rd and 0.2 mi E of the Highline Canal; 8 mi ENE of Calipatria Comment
  SBBG88009  Astragalus crotalariae A. C. Sanders, B. Pitzer 1985-12-22 5979 Imperial S end of the Salton Sea; intersection of McDonald and English Streets SW of Niland -60 Comment
  SD37512  Astragalus crotalariae Edith A. Purer 1935-4-19 6377 Imperial Colorado Desert, near old stage route Comment
  UC146073  Astragalus crotalariae Jos. Burtt Davy 1902-3-31 8021 Imperial Imperial Comment
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Jan 9 2009
  UC1494248  Astragalus crotalariae L. LaPre and D. Hogan 1982-5-20 Imperial 1 mi se Kane Spring (small drainage that crosses powerline access road); Kane Spring Quad., se of Kane Spring -51 Comment
  UCD104684  Astragalus crotalariae Donald Myrick 1965-2-26 1039 Imperial Desert west of Yuma. 45 Comment
  UCD104689  Astragalus crotalariae R. Tofsrud 1951-4-27 s.n. Imperial 5 mi. N. of Niland. Comment
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Apr 6 2016
  UCSB16558  Astragalus crotalariae Breedlove, Dennis 1962-3-11 Imperial Western side of Salton Sea at junction of U.S. 99 and State 78 -60 Comment
  SD162622  Astragalus didymocarpus var. dispermus Jon Rebman, Mark Miller 2003-5-10 8984 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SEINET897981  Astragalus insularis Steven P. MacLaughlin, Janice E. Bowers 1985-1 2946 Imperial Uncommon, sandy soil, creosote bush flats alonh Hwy 534 Just N of I-8. 61 Comment
  UC1080347  Astragalus insularis var. harwoodii E. K. Balls and P. C. Everett 1958-3-20 22890 Imperial 0.5 mi n along rd to Ogilby and Blythe from U.S. Hwy 80; n along rd to Ogilby and Blythe 60 Comment
  UCR165808  Astragalus insularis var. harwoodii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  POM291587  Astragalus lentiginosus var. borreganus Bonnie M. Rich 1979-4-20 79002 Imperial Colorado dessert: Algadones Dunes. n the burm bordering the All American Canal, 0.8 miles south of the intersection of Interstate 8 and the All American Canal. Comment
  CAS-BOT-BC187554  Astragalus magdalenae Roxana S. Ferris 1928-4-18 7129 Imperial On the El Centro - Yuma Road Comment
  JEPS54743  Astragalus magdalenae var. peirsonii Frank W. Peirson 1932-3-21 9776 Imperial sand hills w Yuma; w of Yuma Comment
  RSA415815  Astragalus magdalenae var. peirsonii Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7790 Imperial On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  UC669227  Astragalus magdalenae var. peirsonii Annie M. Alexander and Louise Kellogg 1941-3-14 1937 a Imperial w Yuma (Colorado Desert); , w of Yuma Comment
  UCD105080  Astragalus magdalenae var. peirsonii James B. Garner 1959-3-19 423 Imperial Sand Dunes between Brawley and Glamis. Comment
  RSA0006814  Astragalus magdalenae var. peirsonii H. D. Ripley, R. C. Barneby 1949-3-8 10086 Imperial Algodones sand hills. 55 Comment
  UC484097  Astragalus palmeri C. B. Wolf 1931-3-14 1894 Imperial base Mountain Springs Grade; Base of Mountain Springs Grade 182 Comment
  RSA767521  Astragalus peirsonii J. Mark Porter 2003-3-20 13491 .15 Imperial Imperial Dunes [Algodones Dunes], 3.73 miles northwest [290 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  CAS-BOT-BC98830  Atrichoseris platyphylla Noel H. Holmgren; Patricia K. Holmgren 1973-3-25 6511 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palow Verde 259 Comment
  CAS-BOT-BC98831  Atrichoseris platyphylla C. L. Hitchcock; C. V. Muhlick 1964-3-21 23235 Imperial On rocky canyon walls, 10 miles s. of Palo Verde on road to Glamis Comment
  UC1292315  Atrichoseris platyphylla C. L. Hitchcock and C. V. Muhlick 1964-3-21 23235 Imperial 10 miles south of Palo Verde (on the road to Glamis) Comment
  RSA0093494  Atriplex A. C. Sanders 2010-2-18 37263 Imperial Sonoran (Colorado) Desert; Salton Trough. SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark. -51 Comment
  POM202635  Atriplex canescens W. M. Ingram 1934-10 5 Imperial Holtville Comment
  SEINET10389813  Atriplex canescens A. C. Sanders, Jim Malusa 2015-9-7 41808 Imperial Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UC582825  Atriplex canescens W. M. Ingram October 1934 5 Imperial Holtville Comment
  UC583099  Atriplex canescens W. M. Ingram October 1934 6 Imperial Rockwood Comment
  CAS-BOT-BC170636  Atriplex canescens subsp. canescens S. B. Parish 1912-10-14 8259 Imperial Imperial, Salton Basin -21 Comment
  RSA289308  Atriplex canescens subsp. canescens Charles Convis 1980-4-9 147 Imperial Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Flats 0-2 km E. of confluence with Carizzo and San Felipe Creeks. -35 Comment
  UC850858  Atriplex canescens subsp. canescens Carl B. Wolf 1932-10-14 4344 Imperial 4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville 0 Comment
  UCR107961  Atriplex canescens subsp. linearis Jon P. Rebman, Maggie Loy 1996-10-26 3738 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Imperial 10 Comment
  POM278662  Atriplex canescens var. linearis Grant D. Brown 1949-12-15 478 Imperial 1/2 mile N of Frink on Hyway 111 (E side of Salton Sea) Comment
  CAS-BOT-BC520435  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37591 Imperial Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, upper English Rd. aabove Wilkins Rd., c. 5.7 mi NNW of Niland -1 Comment
  RSA176873  Atriplex canescens var. macilenta C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  SD260202  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37580 Imperial Sonoran (Colorado) Desert: Salton Trough; Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks. (Niland 7.5'Q) -42 Comment
  UCR150440  Atriplex canescens var. macilenta A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29060 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction -55 Comment
  UCR212916  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37591 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road above Wilkins Rd., c. 5.7 mi. NNW of Niland -1 Comment
  UCR212946  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37583 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks -51 Comment
  UCR214481  Atriplex canescens var. macilenta A. C. Sanders 2010-3-25 37619 Imperial Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 1.4 mi above Hwy 111, 4 miles NE (42 deg. ) of Bombay Beach -45 Comment
  UC110328  Atriplex elegans T. S. Brandegee 1901-3-29 Imperial Cameron Lake , Cameron Lake (Colo. Desert) Comment
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Sep 10 2007
  CAS-BOT-BC170240  Atriplex hymenelytra Lathrop; R. F. Thorne 1977-11-13 7848 Imperial 2.5 mi W of Plaster City 609 Comment
  CAS-BOT-BC170243  Atriplex hymenelytra T. C. Fuller 1962-4-4 8095 Imperial Shell Canyon Rd., 3.6 mi. n. of Ocotillo Comment
  CAS-BOT-BC170245  Atriplex hymenelytra C. B. Wolf 1931-5-29 1103 Imperial Wash 1/2 mile north of base of Signal Mt., Colorado Desert 30 Comment
  HSC4333  Atriplex hymenelytra C. L. Hitchcock 1966-3-19 24268 Imperial 6 mi. W of Plaster City Comment
  OBI38383  Atriplex hymenelytra A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6255 Imperial Coyote Mts, 2.15 mi N of hwy S-2 on a dirt road 1.1 mi SE of the San Diego Co. line 305 Comment
  RSA598027  Atriplex hymenelytra Michael A. Vincent, James C. Solomon, J. P. Rebman 1997-1-31 7700 Imperial Along Rt. 98 just S of I-8, SW of Ocotillo. 50 Comment
  RSA615192  Atriplex hymenelytra J. P. Rebman 1996-8-2 3342 Imperial Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2 50 Comment
  RSA741428  Atriplex hymenelytra Justin M. Wood 2008-12-28 266 Imperial Salton Sea- East side at Red Hill, Red Hill Marina -56 Comment
  SBBG23071  Atriplex hymenelytra D. Myrick 1965-3-1 1062 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SBBG87804  Atriplex hymenelytra A. C. Sanders, Charlton, Pitzer, Kniffen, Wright 1986-3-10 6255 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD1424  Atriplex hymenelytra Ralph W. Sumner 1920-6-1 Imperial west side of Colorado Desert ---Mountain Springs Grade Comment
  SD243868  Atriplex hymenelytra Andrea Laltoo 2005-4-18 10 Imperial Wash to SW side of route 353, between route 346 on the Shellbeds campground road. Growing along wash, Yuha Desert Area of Critical Environmenta Concern 35 Comment
  SD38022  Atriplex hymenelytra Edith A. Purer 1935-4-19 6375 Imperial Colorado Desert, Bluff (mak 6/06) Comment
  SEINET3156324  Atriplex hymenelytra L. S. Rose 1938-7-4 38050 Imperial Plaster city Comment
  SEINET7985985  Atriplex hymenelytra Jon P. Rebman 1996-8-2 3342 Imperial Coyote Mountains, Coyote Mts. between Ocotillo and El Centro 50 Comment
  UC850820  Atriplex hymenelytra Lewis S. Rose 1938-2-4 38050 Imperial Plaster City 0 Comment
  UCR227441  Atriplex hymenelytra Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke 2010-4-7 125 Imperial Northwestern Colorado (Sonoran) Desert, EC 350 off Dunaway Road, more than 1 mi in, south on Race Course Road 23 Comment
  CAS-BOT-BC172680  Atriplex lentiformis E. A. McGregor 1917-6-15 1060 Imperial Dixieland, Imperial Valley Comment
  UCR212903  Atriplex lentiformis A. C. Sanders 2010-2-20 37302 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  RSA5462  Atriplex linearis C. B. Wolf 1932-10-14 s.n. Imperial 4 miles E of Holtville, Imperial Valley. 0 Comment
  SD201068  Atriplex linearis Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3174 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Palm Wash, site ATRLIN2I, in wash. 109 Comment
  POM121914  Atriplex polycarpa S. B. Parish 1912-10-20 s.n. Imperial Calexico. -6 Comment
  RSA278767  Atriplex polycarpa Bonnie M. Rich 1979-4-9 s.n. Imperial On the east side of the East Highline Canal, 2 miles north of Highway 78. Comment
  SD143954  Atriplex polycarpa B. Pitzer 1997-10-18 3296 Imperial Highway 78, 5.8 road miles south of town of Palo Verde at Stallard Road (turn-off to landfill). 121 Comment
  SFV13512  Atriplex polycarpa M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin 1977-12-18 935 Imperial Along east side of Highway 86 about 1 mile south of Desert Shores turnoff. West side of Salton Sea. -58 Comment
  UC1136323  Atriplex polycarpa N. French 1934-2-21 201 Imperial Desert Carrizo Quad., Desert Comment
  UC1191291  Atriplex semibaccata Malcolm A. Nobs, S. Galen Smith 1948-9-4 533 Imperial five mi n Calipatria (on canal bank); n of Calipatria Comment
  UC1998414  Baccharis brachyphylla Frank B. McMurry 1945-5-26 Imperial Flood plain, Government Camp, Imperial Dam Site, Imperial County, California. Comment
  RSA614487  Baccharis emoryi A. C. Sanders, C. L. Sanders, P. Mackay, G. Helmkamp, Joan Stewart 1994-12-4 15882 Imperial Colorado Desert, Salton Sink, near Frink Springs in a seeping ara between the Coachella Canal and Coachella Canal Road, SE of Rink road 30 Comment
  POM21167  Baccharis salicifolia E. A. McGregor 1917-3-1 2004 Imperial Westmoreland Comment
  POM48755  Baccharis salicifolia L. R. Abrams 1903-07 s.n. Imperial Along ditches near Imperial Comment
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Mar 4 2009
  SD40840  Baccharis salicifolia Carl B. Wolf 1932-10-14 4337 Imperial 2 miles east of Calipatria -29 Comment
  SEINET1078476 Image available Baccharis salicifolia Jon P. Rebman, Maggie Loy 1996-10-25 3697 Imperial In-ko-pah area: along Boulder Creek just E of County line: T17S, R9E, S31 915 Comment
  UCSB12290  Baccharis salicifolia Corfman, Nancy 1961-3-5 Imperial 13 miles west of Calexico by Highway 89 Comment
  UC893665  Baccharis salicifolia subsp. salicifolia Carl B. Wolf 1932-10-14 4333 Imperial 2 mi se Niland; Colorado Desert, Imperial Valley -30 Comment
  RSA113539  Baccharis sarothroides E. K. Balls 1955-10-21 21452 Imperial 5 miles E of Holtwille Comment
  SEINET899318  Baccharis sarothroides C. B. Wolf 1932-1 4346 Imperial Colorado Desert. Imperial Valley, 5 mi. E.of Holtville. Comment
  UC64815  Baccharis sarothroides E. E. Schellenger 1904-10-9 6 Imperial Chuckwaller Ranch Colorado Desert Comment
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Feb 20 2013
  UCR269470  Baccharis sarothroides A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42090 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash 447 Comment
  SD79823  Baccharis sergiloides Helen V. Witham 1970-12-14 1176 Imperial In wash, In-Ko-Pah Gorge 399 Comment
  RSA442009  Bahiopsis parishii N. C. Cooper 1949-3-17 3114 Imperial Mountain Springs 610 Comment
  SD139652  Bahiopsis parishii Jon Rebman, Maggie Loy 1996-10-25 3679 Imperial Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba 1029 Comment
  SEINET7988153  Bahiopsis parishii Jon P. Rebman 1997-4-5 3917 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  JEPS22130  Baileya pauciradiata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6120 Imperial 10.5 mi e of Holtsville; Colorado Desert 25 Comment
  JEPS23064  Baileya pauciradiata Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1810 -A Imperial 10 mi w of junction with road from Ogilby, Colorado Desert U.S. Highway 80; Colorado Desert, U.S. Highway 80 60 Comment
  JEPS34671  Baileya pauciradiata S. B. Parish 1963-2-8 8430 Imperial Travertine Terraces, Sand Hills, Colorado Desert Colorado Desert, Sand Hills -45 Comment
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Dec 22 2011
  POM350667  Baileya pauciradiata M. B. Dunkle 1935-4-19 4592 Imperial E. of Holtville 0 Comment
  RSA472338  Baileya pauciradiata Donald Myrick 1968-3-1 1791 Imperial At base of Fish Creek Mtns 15 milies S of Ocotillo Wells along Gypsum Mine railroad. 30 Comment
  SEINET4176937 Image available Baileya pauciradiata Sally Walker 1970-3-13 Imperial 28 miles W of Yuma Comment
  UCR100853  Baileya pauciradiata George K. Helmkamp, E. A. Helmkamp 1998-3-18 2875 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8) 46 Comment
  UCR278750  Baileya pauciradiata Onkar Singh, B. Huttar 2015-3-14 5085 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  CAS-BOT-BC106602  Baileya pleniradiata S. B. Parish 1912-6-30 8095 Imperial Meloland Comment
  POM350679  Baileya pleniradiata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7798 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  UC669223  Baileya pleniradiata Annie M. Alexander and Louise Kellogg 1941-3-18 1963 Imperial Algodones Sand Dunes (e side of) Colorado Desert Comment
  UCR1516  Baileya pleniradiata W. R. Moberly 1962-4-15 620415- 15 Imperial Sonoran (Colorado) Desert, 100 yds north of the Glamis Store, in town of Glamis 92 Comment
  UCR3466  Baileya pleniradiata Tom Painter 1964-4-11 41164- 16 Imperial Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis 61 Comment
  RSA93760  Baileya pleniradiata F. W. Peirson 1932-3-21 9777 Imperial The east edge of the Sand Hills east of Holtville 60 Comment
  CDA2971  Bassia hyssopifolia Henson Nov 1937 Imperial Southern California 0 Comment
  CAS-BOT-BC376114  Bebbia juncea L. Nye; G. Gust 2005-3-5 8 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  UCR165632  Bebbia juncea John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  HSC47482  Bebbia juncea var. aspera Richard Spjut, Judy Adams 1978-11-25 5249 Imperial Yuha Basin Desert at gravel pits at end of Coyote Rd. Comment
  RSA0080173  Bebbia juncea var. aspera Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-25 28798 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains. 260 Comment
  SD173240  Bebbia juncea var. aspera Larry Hendrickson, L. Louise Jee 2005-4-22 2061 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD211370  Bebbia juncea var. aspera Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18899 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road 49 Comment
  UC1719480  Bebbia juncea var. aspera D. Atwood and L. Stritch 1993-4-3 17930 Imperial 6 mi WNW of Ocotillo on County Road 5-2; Anza-Borrego Desert Comment
  UC527486  Bebbia juncea var. aspera C. B. Wolf 1931-5-29 1101 Imperial n base of Signal Mt. (Colorado Desert); , Signal Mt. 30 Comment
  UC91014  Bebbia juncea var. aspera T. S. Brandegee 1901-3-30 Imperial near Boundary Line (Signal Mt., Colorado Desert); Colorado Desert, Signal Mt. Comment
  PASA32  Beloperone californica F. Brubaker, M. Stason March/1928 Imperial W. of El Centro Comment
  SEINET3862249  Beloperone californica Noel H. Holmgren, Patricia K. Holmgren 1974-3-29 7552 Imperial Jacumba Mountains, 3 airline miles SW of Ocotillo.; 0 274 Comment
  UC1719633  Beta macrocarpa Detlef Bartsch 1998-5-6 1 Imperial Highway 98 at Pullman Road, 10 miles W of Calexico. Comment
  UCR212502  Beta macrocarpa A. C. Sanders 2010-2-18 37273 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 at Dickerman Rd., c. 3 miles NE of Brawley -42 Comment
  UCR214409  Beta macrocarpa A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37568 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, dirt road between Hatfield Rd. and Kalin Rd., south of Sinclair, c. 6 mi. SW of Niland -66 Comment
  SD143951  Beta vulgaris G. Helmkamp 1997-2-1 1298 Imperial Southwest of Niland, along Sinclair Road and just east of Hatfield Road. Common in mud beside irrigation ditch. (IPB 10/07) -54 Comment
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Feb 20 2010
  SD10797  Boechera pulchra Frank F. Gander 1935-3-23 149 7 Imperial Boulder Park on Highway 80 top of Mountain Springs Grade Comment
  SD152245  Boechera pulchra Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-21 6572 Imperial Inkopah Mountains. Jacumba Wilderness Area 1000 Comment
  SD152246  Boechera xylopoda Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6578 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  RSA0073809  Boerhavia erecta Jon Rebman, J. LaGrange, W. Schmidtmann 2014-9-26 28841 Imperial Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field. 90 Comment
  UCD160516  Boerhavia erecta Thomas Zavortink; R. Kimsey, M. Zavortink 2012-9-8 AL 312 Imperial Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden. 110 Comment
  CDA23848  Boerhavia triquetra T. C. Fuller 1976-12-14 20179 Imperial Colorado Desert; 2 km south of Picacho Campground. 0 Comment
  UCR244884  Boerhavia triquetra A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40401 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  OBI37509  Boerhavia triquetra var. intermedia A. C. Sanders 1976-11-10 51 Imperial Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn 305 Comment
  SD250681  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28707 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SD250764  Boerhavia triquetra var. intermedia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28773 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  SEINET10389818  Boerhavia triquetra var. intermedia A. C. Sanders, Jim Malusa 2015-9-8 41822 Imperial Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 354 Comment
  CAS-BOT-BC31346  Bolboschoenus maritimus Samuel B. Parish 1912-6-30 8093 Imperial Borders of a permanent pond, Meloland. Comment
  JEPS63995  Bolboschoenus maritimus S. B. Parish 1912-10-13 8377 Imperial irrigation canal Salton Basin -21 Comment
  SEINET3195136 Image available Bolboschoenus maritimus subsp. paludosus Andrew C. Sanders, Victor Leighton, Morgan King 2010-3-24 37564 Imperial Sonoran (Colorado) Desert; Salton Trough; Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland (Niland 7.5' Q) -67 Comment
  UCR48448  Bouteloua aristidoides Steve Boyd 1986-2-6 1237 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  UCR262922  Bouteloua aristidoides var. aristidoides Sarah J. De Groot, Cheryl Sevilla 2014-10-8 7343 Imperial along Milpitas Wash Road c. 1.7 roa dmiles south of Riverside Co. line, northwest end of Palo Verde Mountains, northeast of Tadpole Tanks, south of Coon Hollow Campground, c. 2.2 air mi west of Thumb Peak 219 Comment
  CDA31552  Bouteloua barbata T. C. Fuller 1977-10-26 20231 Imperial Ca. 10 km south of Wiley Well in northeastern Imperial County, ca 1.6 km west of Army Road, rim of a rock basin below a very prominent overhanging cliff. 0 Comment
  UCR100118  Bouteloua barbata B. G. Pitzer 1997-10-19 3344 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; Ogilby Road, c. 0.5 mi. north of Hwy I-8 at powerline road (which heads E) 91 Comment
  UCR116048  Bouteloua barbata Mike Gates, J. George 1999-8-15 s.n. Imperial Sonoran/Colorado Desert, Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, c. 1 mi. south of Ruthven (site). 46 Comment
  JEPS68460  Bouteloua barbata var. barbata S. B. Parish 1912-10-15 8235 Imperial river bluffs near Rockwood; Salton Basin, New River -51 Comment
  UC165059  Bouteloua barbata var. barbata S. B. Parish 1912-6-30 8125 Imperial in the public square Holtville Comment
  UC573618  Bouteloua barbata var. barbata H. S. Yates 1937-7-3 6810 Imperial 6 mi w Seeley; El Centro Quadrangle 30 Comment
  SD142244  Brandegea bigelovii Jon P. Rebman, L. Renfro 1997-11-19 4756 Imperial Northwest of Yuma, east of Ogilby Road, along Indian Pass Road, at Chemgold Company's Imperial Project. Comment
  SEINET6632610  Brandegea bigelovii Steven P. McLaughlin 2005-1 10368 Imperial below Picacho Mine 165 Comment
  UCR99980  Brandegea bigelovii B. G. Pitzer 1997-10-19 3329 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  SEINET7995023  Brandegea bigelovii Jon P. Rebman 1997-11-19 4756 Imperial Indian Pass, NW of Yuma, E of Ogilby Road along Indian Pass Comment
  CAS-BOT-BC36834  Brassica tournefortii Reed Clark Rollins; Kathryn W. Rollins 1985-3-19 8511 Imperial Off state route 80, 6 miles east of Ocotillo. Comment
  JEPS100787  Brassica tournefortii Dean W. Taylor 1999-4-9 17107 Imperial Wash near Rainey Well (ca. 20 air miles SE of Blyth. 502 Comment
  SD190622  Brassica tournefortii Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3193 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  SD200380  Brassica tournefortii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16578 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD242764  Brassica tournefortii 1993-3-8 Imperial Hwy 98 So. Nomirage Comment
  SEINET217205  Brassica tournefortii N. H. Holmgren, PK Holmgren 1973-3-25 6519 Imperial Imperial Valley 20 airline miles east of downtown Brawley near the Sand Hills 46 Comment
  SEINET3828056  Brassica tournefortii J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13396 Imperial Imperial Dunes Recreation Area (Algodones DUnes), ca 0.5 mi WSW of Ogibly. W of County road S34 95 Comment
  UC1787801  Brassica tournefortii Jon P. Rebman 2001-3-14 7137 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  UCR101137  Brassica tournefortii George K. Helmkamp, E. A. Helmkamp 1998-3-19 2955 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  UCR165508  Brassica tournefortii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR167241  Brassica tournefortii John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  UCR226292  Brassica tournefortii Jim Andre, Glenn L. Clifton 2011-2-21 15892 Imperial Sonora (Colorado) Desert, west end of the Salton Sea, c. 8 mi south southeast of Salton City, c. 1 mi east of Hwy 86 -43 Comment
  UCR241558  Brassica tournefortii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40676 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR62088  Brassica tournefortii D. F. Howe 1980-4-14 s.n. Imperial Sonoran (Colorado) Desert, 19 mi east of Brawley on Hwy 78 Comment
  SEINET5340950  Brassica tournefortii N. H. Holmgren, P. K. Holmgren 1974-3-24 7499 Imperial Salton Sea Basin, Calif. Highway 86, 10.8 miles west-northwest of Westmorland. 55 Comment
  SEINET2048892 Image available Brickellia arguta var. odontolepis Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6523 Imperial Mountain Springs Grade near I-8 exit. Comment
  SEINET3831814  Brickellia arguta var. odontolepis Jon P. Rebman, Mike Simpson 1997-1 4125 Imperial Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Comment
  SD162644  Brickellia atractyloides var. odontolepis Jon Rebman, Mark Miller 2003-5-10 8964 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  RSA0018554  Brickellia desertorum Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey 2013-10-18 6074 Imperial Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border. 220 Comment
  RSA700434  Bromus diandrus Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis 2001-4-13 7233 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers, 32 deg 37' 57N, 116 deg 05' 47 1200 Comment
  CDA214  Bromus rubens Frank B. McMurry 1943-1 1382 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  CDA235  Bursera microphylla Frank B. McMurry 1943-1 1405 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  SD200199  Calandrinia ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16425 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200203  Calandrinia ambigua Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16374 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  UCR167227  Calandrinia ambigua John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  GMDRC9401  Calliandra eriophylla J. M. Andre 2017-3-4 37244 Imperial Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8 201 Comment
  RSA550049  Calliandra eriophylla Walter Wisura, John Dolan, Michael Wall 1992-3-25 4658 Imperial Hwy 78, 11.7 mi W of Milpitas Wash Rd. Comment
  SD144587  Calliandra eriophylla Suzanne Bell 1998-2-28 299 Imperial 1 mile north of Black Mountain Road on Hwy 78 (3.9 miles from Ogilby Road Jct) (mak 10/07) Comment
  SD144883  Calliandra eriophylla Jon Rebman, A. Salywon & C. Christy 1998-3-22 4946 Imperial Northwest of Yuma, AZ; N end of Cargo Muchacho Mts., S of Indian Pass Road & ca. 1 mile E of Ogilby Road 239 Comment
  SD262275  Calliandra eriophylla A. C. Sanders 2017-3-12 42888 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine. 423 Comment
  SEINET10389879  Calliandra eriophylla A. C. Sanders, Jim Malusa 2016-3-7 42116 Imperial Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', at north foot of Blue Mountain 375 Comment
  UCR246733  Calotropis procera R. Nilson 2012-7-26 1597660 Imperial Brawley, Hwy 86 and H Street at old water treatment facility Comment
  SD199794  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16539 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SD200309  Calycoseris wrightii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16826 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  SEINET2049244 Image available Calycoseris wrightii Norman C. Cooper 1949-3-17 3077 Imperial Coyote Wells 152 Comment
  UC1287076  Calycoseris wrightii C. L. Hitchcock 1966-3-21 24321 Imperial about 5 mi n of Milpitas W..sh (and 12 mi nw of Blythe-Glamis Hiway) Comment
  UC1353385  Calycoseris wrightii C. L. Hitchcock 1968-3-12 25449 a Imperial 5 mi nw of Coyote Wells Comment
  UCR165465  Calycoseris wrightii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UC1184266  Camissonia Peter H. Raven 1958-3-1 11740 Imperial 5.1 mi s Palo Verde; Palo Verde Mountains Comment
  POM228201  Camissonia arenaria A. M. Alexander, Louise Kellogg 1941-3-15 1938 Imperial Chocolate Mountains, Colorado Desert. Imperial Gables, 27 miles north of Ogilby. 415 Comment
  RSA75402  Camissonia boothii subsp. condensata F. W. Peirson 1927-4-14 7183 Imperial Along canyon banks near east end of Santa Rosa Mountains, 8 miles from boulevard to Imperial Valley. 305 Comment
  UCR151737  Camissonia boothii subsp. condensata LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1315 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  HSC16414  Camissonia brevipes C. L. Hitchcock, C. V. Muhlick 1964-3-22 23242 Imperial 1 mi. N of Chuckwalla Spring, Chuckwalla Mts. Comment
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Mar 10 2013
  RSA696153  Camissonia brevipes LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1255 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  RSA135152  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 11497 Imperial Colorado Desert, on slopes of lava with collection no. 11496, 28.7 miles N of Ogilby, east of the road. Comment
  RSA135208  Camissonia brevipes subsp. arizonica Peter H. Raven 1958-1-26 s.n. Imperial 28.7 miles north of Ogilby, east of the road. Comment
  RSA0021239  Camissonia brevipes subsp. arizonica J. C. Roos, Lucille Roos 1949-4-8 4195 Imperial Chocolate Mountains, along wash east end of mountains. Comment
  RSA466001  Camissonia brevipes subsp. brevipes H. de Forest, Jack Rempel 1932-12-19 16348 Imperial Near Kane Springs [5 miles north of Kane Springs] Comment
  RSA0085590  Camissonia californica Jim M. Andre 2015-3-3 31300 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SEINET3093297 Image available Camissonia californica Jon Rebman, M. Howe 1997-4-5 3895 Imperial Sonoran Desert; Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon. 900 Comment
  POM156246  Camissonia cardiophylla L. R. Abrams 1903-4-2 3167 Imperial Signal Mountain, Colorado Desert. Comment
  RSA124325  Camissonia cardiophylla E. K. Balls, P. C. Everett 1958-3-20 22918 Imperial Ogilby. 107 Comment
  RSA136917  Camissonia cardiophylla Peter H. Raven 1958-3-1 11742 Imperial Palo Verde Mountains, 10.5 miles south of Palo Verde. Comment
  RSA144624  Camissonia cardiophylla William M. Klein, David P. Gregory 1958-2-2 115 Imperial Gold Queen Mine, Cargo Muchacho Mtns., turn-off 4.9 mi. n. of Ogilby. Comment
  SEINET8003858  Camissonia cardiophylla subsp. cardiophylla Jon P. Rebman 2000-4-19 6539 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea Comment
  RSA0031434  Camissonia chamaenerioides Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4483 Imperial Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak. 223 Comment
  UCR85138  Camissonia chamaenerioides A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16067 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  UCR165512  Camissonia claviformis John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR17561  Camissonia claviformis A. C. Sanders 1976-4-13 454 Imperial Sonoran (Colorado) Desert, Yuha Desert, 1/2 mi south of Interstate Hwy 8 and 4-5 mi SW of Plaster City 61 Comment
  UCR33534  Camissonia claviformis Sears 1978-4-10 1138 Imperial Sonoran (Colorado) Desert, 4.5 mi north of Ogilby. Hedges Cemetery area. Foothills of the Cargo Muchacho Mtns 183 Comment
  POM156080  Camissonia claviformis subsp. aurantiaca L. R. Abrams 1903-4-5 3199 Imperial Old Beach, Colorado desert. Comment
  RSA278757  Camissonia claviformis subsp. aurantiaca Bonnie M. Rich 1979-4-3 79037 Imperial On the east side of the East Highland [Highline] Canal. 7 miles North east of Niland. Comment
  RSA448935  Camissonia claviformis subsp. aurantiaca H. de Forest, Jack Rempel 1932-12-18 16344 Imperial Between Ruthven & Obilby. Comment
  SEINET3108359  Camissonia claviformis subsp. lancifolia Sears 1978-3-15 759 Imperial 3 mi S of Ogilby; Pilot Knob Mesa. 73 Comment
  GMDRC4142  Camissonia claviformis subsp. peirsonii J. Andre, T. La Doux 2010-3-1 12519 Imperial Borrego Desert region: southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8 68 Comment
  HSC104302  Camissonia claviformis subsp. peirsonii Richard Spjut 2008-2-12 16191 Imperial Yuha Basin, Yuha Desert, Pinto Wash Comment
  RSA610456  Camissonia claviformis subsp. peirsonii R. S. Woglum 1940-3-11 2485 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  RSA448968  Camissonia claviformis subsp. yumae Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7743 Imperial Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal. 41 Comment
  UCR103345  Camissonia claviformis subsp. yumae George K. Helmkamp, E. Helmkamp 1998-1-24 2581 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR101133  Camissonia refracta George K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 Imperial Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area 152 Comment
  RSA791547  Carnegiea gigantea Stephen Ingram 2011-4-27 2103 Imperial Chocolate Mountains, approximately 1.5 miles west of Highway 78, 2.5 miles east of Mt. Barrow, 1 mile north of Imperial Gables Road, and 1/2 miles northwest of Lowe Road. 332 Comment
  UCR138109  Castilleja foliolosa Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6569 Imperial Inkopah Mtns, Jacumba Wilderness Area 1000 Comment
  CAS-BOT-BC40524  Caulanthus lasiophyllus L. R. Abrams 1903-3-27 7334 Imperial Salton River near Imperial. Comment
  RSA0092927  Caulanthus lasiophyllus Jim M. Andre 2015-3-3 31325 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD200385  Caulanthus lasiophyllus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16675 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 57 Comment
  UCR249704  Caulanthus lasiophyllus T. B. Salvato, Tim Thomas 2013-3-6 7268 A Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well 511 Comment
  UCR260298  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa 2015-3-8 41349 Imperial Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  UCR269860  Caulanthus lasiophyllus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42214 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  SD73505  Ceanothus perplexans Helen V. Witham 1970-4-18 Imperial Southeast of Jacumba. (mak10/06) 1200 Comment
  SD250411  Cenchrus ciliaris Tom Zavortink, K. Lorenzen 2009-3-11 Imperial Imperial County: Algodones Dunes, along Ogilby Road, 0.2 mile N of Hwy I-8. Just E of Ogilby Road. Algodones Dunes Insect Survey location AL 157. 64 Comment
  CDA155  Cenchrus echinatus Henson 1928-10-2 Imperial Colorado River Valley; Bard. 0 Comment
  UCR108125  Cenchrus spinifex Jon P. Rebman, Maggie Loy 1996-10-26 3724 Imperial Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River 20 Comment
  CDA19775  Ceratophyllum demersum R. Jacobs 2001-9-7 PDR P 074800 Imperial Sonoran Desert; Colorado River in the vicinity of Bard. 0 Comment
  UC956842  Ceratophyllum demersum Malcolm A. Nobs and S. Galen Smith 1948-9-5 550 Imperial above Laguna Dam (Lower Colorado River); Lower Colorado River Comment
  CDA26878  Cercidium floridum T. C. Fuller 1962-10-17 9792 Imperial West bank of the Colorado River, 0.3 mile north of Laguna Dam. 0 Comment
  POM275694  Cercidium floridum Lyman Benson 1933-3-31 4188 Imperial Salton Sea, Imperial co. line. Comment
  RSA405372  Cercidium floridum Christopher Davidson, Alan Romspert, H. Surprenant 1979-3-29 7801 Imperial SW of railroad access road toward Glamis, foredunes of Pilot Knob Mesa, NE of sand hills. 107 Comment
  SD142889  Cercocarpus betuloides var. betuloides Jon P. Rebman, Mike Simpson 1997-5-29 4143 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  POM183663  Cereus giganteus P. A. Munz 1931-3-14 12834 Imperial 5 miles north of Laguna Dam. Comment
  SEINET5584437  Chaenactis Stephen Hale 2010-1 Imperial Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line Comment
  UCR167068  Chaenactis carphoclinia John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland 30 Comment
  JEPS29268  Chaenactis carphoclinia var. carphoclinia Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8335 Imperial 1.5 mi se Picacho ((Picacho on the Colorado River nw of Yuma)) 121 Comment
  SD173235  Chaenactis carphoclinia var. carphoclinia Larry Hendrickson, L. Louise Jee 2005-4-22 2085 Imperial Trust for Public Lands Option Properties: Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). On narrow mudhill mesa capped with desert pavement. (IPB 10/07) 124 Comment
  SD258873  Chaenactis carphoclinia var. carphoclinia Duncan S. Bell, Evan Meyer 2015-5-5 8186 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness area, to the N of Meyer Valley; Aprroximately 3.5 air miles NE of Mountain Spring 423 Comment
  UCR269612  Chaenactis carphoclinia var. carphoclinia A. C. Sanders, Jim Malusa 2016-3-14 42175 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  SD199808  Chaenactis carphoclinia var. peirsonii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16158 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  CAS-BOT-BC277869  Chaenactis stevioides Ira L. Wiggins 1941-3-26 9658 Imperial 13 miles west of Wiley Well Comment
  RSA0092019  Chaenactis stevioides Jim M. Andre 2015-3-3 31281 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SD243817  Chaenactis stevioides Stephen Larson 1983-3-13 Imperial [Locality determined by SDNHM] North of Mountain Springs Comment
  SD49306  Chaenactis stevioides Reid Moran 1958-3-5 6522 Imperial Pinto Wash. 74 Comment
  SDSU18651  Chaenactis stevioides Michael G. Simpson, Taxonomy California Plants class 2008-3-21 2938 Imperial Ocotillo, north side of Hwy S2, ca. 0.15 mile west of Shell Canyon Rd., ca. 1.5 miles north of I-8 along S2. 133 Comment
  UCD130395  Chaenactis stevioides D. F. Howe 1980-4-15 s.n. Imperial 1 mile west of Mesa Verde, McCoy Mountains, Highway 10. Comment
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Jul 9 2015
  UCR85148  Chaenactis stevioides A. C. Sanders, G. Helmkamp, P. MacKay 1995-3-12 16043 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  RSA790810  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc Baker, Gina Robinson, Adam Hamburg 2012-9-4 0 -41 Imperial Clipper Valley, 78km WNW of Needles, 35 km (by road) west of Lanfair Road on east-west powerline road 4.3km (by road) north of intersection of Lanfair Road and Goffs Road. 939 Comment
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Mar 21 2013
  RSA793965  Chamaesyce abramsiana Duncan S. Bell 2012-11-11 4360 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  UCR239461  Chamaesyce abramsiana Michelle Cloud-Hughes, Marc A. Baker 2012-9-11 0- 43 Imperial Lower Borrego Valley, 33 kmn west-northwest of Westmorland, along north side of Fish Wash, east of powerline road, 5 kn (by road) south of Hwy 78, 12.4 km (air) southwest of intersection of Hwy 78 and Hwy 86S -15 Comment
  SDSU16183  Chamaesyce melanadenia Jon Rebman, Mike Simpson 1997-5-29 4155 Imperial Jacumba Wilderness Area: In-Koh-Pah Mountains: Smuggler's Cave area south of Mountain Spring; Along US/Mexican border. T18S R9E. Comment
  HSC8016  Chamaesyce micromera C. L. Hitchcock, C. V. Muhlick 1964-3-21 23230 Imperial 15 mi. N of Glamis on road to Blythe Comment
  RSA0042471  Chamaesyce micromera Deidre Conocchioli, Caitlin Elan 2013-10-2 88 Imperial Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road. 4 Comment
  RSA696651  Chamaesyce micromera LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1313 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  UC1292601  Chamaesyce micromera C. L. Hitchcock and C. V. Muhlick 1964-3-21 23230 Imperial 15 mi n Glamis (on rd to Blythe) Comment
  RSA0020672  Chamaesyce pediculifera J. Andre 2013-3-3 23945 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. 165 Comment
  POM197845  Chamaesyce polycarpa Donald A. Johansen, Joseph A. Ewan 1932-4-13 7141 Imperial On sterile mesa and about base of Carnegicas, 5 miles north of Potholes, near Colorado river. Comment
  UC494473  Chamaesyce polycarpa Philip A. Munz and C. L. Hitchcock 1932-4-4 12110 Imperial 5 mi nw Dixieland Comment
  UCSB16455  Chamaesyce polycarpa Keefe, Joseph 1963-3-16 Imperial Near roadside, northwest of Ocotillo, on Imperial County Road 2, 0.6 miles from U.S. Highway 80 91 Comment
  RSA432494A  Chamaesyce polycarpa var. hirtella Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7763 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  POM182331  Chamaesyce setiloba P. A. Munz, C. L. Hitchcock 1932-4-6 12153 Imperial 20 miles NE of Ogilby. Comment
  RSA387411  Chamaesyce setiloba Steve Boyd 1986-2-6 1244 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  RSA600252  Chamaesyce setiloba L. C. Wheeler 1954-11-27 7119 Imperial 6 mi. south of Palo Verde, 2 miles north of John's Boat Landing. Comment
  SEINET8008383  Cheilanthes covillei Jon P. Rebman 1997-4-5 3903 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  RSA701221  Cheilanthes parryi Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah DeGroot, Valentin Arvizu, Tim Thibault 2004-5-14 11278 Imperial Colorado Desert; Chocolate- Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage., Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  UC669238  Cheilanthes parryi Annie M. Alexander and Louise Kellogg 1941-3-31 1976 Imperial <Beal Well Basin ?>; Chocolate Mts 410 Comment
  SEINET13236074  Chenopodiastrum murale A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41917 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range. 267 Comment
  SDSU22123  Chenopodium berlandieri var. sinuatum Jon Rebman, W. Schmidtmann & G. Kenney 2017-8-22 33671 Imperial Camp Pendleton: southwestern portion of Base; Training Area SMR One: southwest of the main air station on Base and just off of North River Road; on the west side of the Santa Margarita River 10 Comment
  SD190629  Chenopodium murale Larry Hendrickson, Jon Rebman. 2005-4-15 3145 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  UCR103605  Chenopodium murale George K. Helmkamp 1997-2-1 1297 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  UCR108113  Chenopodium murale Jon P. Rebman, L. Renfro 1997-11-19 4752 Imperial Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project. Comment
  RSA511256  Chenopodium murale A. C. Sanders 1988-11-6 8755 Imperial Imperial Valley, NW of Brawley along Kalin Rd. between Fredricks and Walker Roads. 46 Comment
  JEPS59768  Chenopodium pratericola W. L. Jepson 1927-4-16 11760 Imperial e Coyote Wells; Colorado Desert 60 Comment
  CAS-BOT-BC231763  Chilopsis linearis H. E. Parks 1932-1-20 01093 Imperial Carriso Gorge Comment
  RSA597470  Chilopsis linearis L. C. Wheeler 1959-12-31 7658 Imperial Senator Wash, near Imperial Dam, ca. 1 mi. northwest of Squaw Lake. 91 Comment
  RSA0087113  Chilopsis linearis subsp. arcuata Sarah J. De Groot, Cheryl S. Sevilla 2014-10-8 7341 Imperial Along Milpitas Wash Road about 3.1 road miles west of Highway 78, about 4.1 air miles southwest of Palo Verde Peak. South end of the Palo Verde Mountains. North edge of Milpitas Wash. 163 Comment
  RSA167575  Chilopsis linearis subsp. arcuata R. F. Thorne, R. Rutherford 1964-4-11 33609 Imperial Few miles W of Glamis. 122 Comment
  RSA455314  Chilopsis linearis subsp. arcuata Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-29 7800 Imperial SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills. 107 Comment
  POM211363  Chloracantha spinosa C. B. Wolf 1931-5-28 2174 Imperial 5 mi E of El Centro on the road to Holtville. Comment
  UC51595  Chloracantha spinosa var. spinosa Jos. Burtt Davy 1902-3-30 8016 Imperial Blue Lake Comment
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Sep 30 2009
  UC71040  Chloris virgata E. E. Schellenger 1905-12-1 2 Imperial overflow land along Colorado River (Colorado Desert); , along Colorado River Comment
  CDA22439  Chorizanthe brevicornu T. C. Fuller 1962-4-4 8058 Imperial Highway 98 to Calexico, 16.0 miles east of Ocotillo. 0 Comment
  UCR279488  Chorizanthe brevicornu A. C. Sanders, Jim Malusa 2017-3-25 43032 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  SD136158  Chorizanthe brevicornu var. brevicornu Melanie Howe, R. Garcia, K. Marsden 1994-3-19 383 Imperial Yuha Desert. Near Crucifiction Thorn Natural Area. West of SR-98 Comment
  SD191998  Chorizanthe brevicornu var. brevicornu Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14547 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD200153  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16337 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD200157  Chorizanthe brevicornu var. brevicornu Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16134 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD49297  Chorizanthe brevicornu var. brevicornu Reid Moran 1958-3-5 6525 Imperial Sandy soil, Pinto Wash. (IPB 10/07) 74 Comment
  SD6130  Chorizanthe brevicornu var. brevicornu none given 1917-4-1 Imperial Colorado Desert near Mt Spring Comment
  UCR48423  Chorizanthe brevicornu var. brevicornu Steve Boyd 1986-2-6 1221 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  CDA22442  Chorizanthe corrugata T. C. Fuller 1962-4-4 8099 Imperial Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo. 0 Comment
  JEPS22152  Chorizanthe corrugata Rimo Bacigalupi with Paul Hutchison 1958-2-18 6156 Imperial 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base Palo Verde Mountains); northeastern base Palo Verde Mountains 88 Comment
  JEPS57629  Chorizanthe corrugata W. L. Jepson 1927-4-16 11747 Imperial Alkaline plain e Coyote Wells; Colorado Desert, e of Coyote Wells 60 Comment
  RSA392650  Chorizanthe corrugata Christopher Davidson, A. Romspert, H. Surprenant 1979-4-28 7781 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SD173061  Chorizanthe corrugata Larry Hendrickson, L. Louise Jee 2005-4-22 2078 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD200161  Chorizanthe corrugata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16172 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200164  Chorizanthe corrugata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16292 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  UC1372535  Chorizanthe corrugata C. Leo Hitchcock 1970-3-18 25693 Imperial ca 8 mi n Winterhaven; n of Winterhaven Comment
  UCD83557  Chorizanthe corrugata Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5899 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 75 Comment
  JEPS22170  Chorizanthe rigida Rimo Bacigalupi with Paul Hutchison 1958-2-18 6158 Imperial 4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base of the Palo Verde Mountains); northeastern base Palo Verde Mountains 88 Comment
  SD43745  Chorizanthe rigida Darley F. Howe 1949-3-19 1955 Imperial Andrade Comment
  UC1353231  Chorizanthe rigida C. L. Hitchcock 1968-3-12 25443 Imperial 5 mi nw Coyote Wells; nw of Coyote Wells Comment
  SBBG22976  Chylismia arenaria D. Myrick 1965-3-1 1067 Imperial Vincent Ranch, 25 mi E of Glamis 487 Comment
  SD262320  Chylismia arenaria Mitch Provance 2008-3-15 10098 Imperial Chocolate Mountains Region: E side of Hwy 78, about 7 milse NNE of intersection with Ogolby Rd., 2 miles N of Buzzares Peak, c. 2.5 miles NNE of the border checkpoint (Buzzards Peak 7.5'Q) 292 Comment
  UCR28718  Chylismia arenaria A. C. Sanders 1976-11-10 043 Imperial Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain 305 Comment
  SD143810  Chylismia brevipes subsp. arizonica G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2940 Imperial Colorado Desert, Imperial Dam area, along Ferguson Road, 1.5 miles north of Highway S-24. 91 Comment
  JEPS101743  Chylismia brevipes subsp. brevipes Dean W. Taylor 1998-5-12 16399 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  JEPS23411  Chylismia cardiophylla subsp. cardiophylla Carl V. Meyer 1928-5-26 419 Imperial n Mountain Spring (w of Coyote Wells); Colorado Desert, Devils Canyon Comment
  SD48529  Chylismia cardiophylla subsp. cardiophylla E. K. Balls, P. C. Everett 1958-3-20 22918 Imperial Ogilby. 106 Comment
  UC484093  Chylismia cardiophylla subsp. cardiophylla C. B. Wolf 1931-3-14 1898 Imperial Mountain Springs Grade 274 Comment
  UC489174  Chylismia cardiophylla subsp. cardiophylla C. V. Meyer 1928-5-26 419 Imperial Devil's Canyon Colorado Desert Comment
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Jun 8 2009
  UC54917  Chylismia cardiophylla subsp. cardiophylla Jos. Burtt Davy 1902-3-29 8003 Imperial Calexico Comment
  UC605008  Chylismia cardiophylla subsp. cardiophylla Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9606 Imperial upper end of Painted Gorge Carisso Mts. Comment
  UC873918  Chylismia cardiophylla subsp. cardiophylla Lewis S. Rose 1938-2-4 38061 Imperial In-ko-pah Gorge E. slope Jacumba Pass 341 Comment
  SDSU8592  Chylismia claviformis Don Hunsaker 1962-3-31 Imperial One mile E. of Plaster City. Sand dunes on Colorado Desert. 27 Comment
  UCR269572  Chylismia claviformis A. C. Sanders, Jim Malusa 2016-3-8 42155 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  SD250510  Chylismia claviformis subsp. aurantiaca B. Pitzer 1998-2-2 3498 Imperial Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob RV park/campground, ca. 1 air mile SW of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 road miles past the RV park. 91 Comment
  UC1184372  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-25 11489 Imperial 3.5 mi s Bombay Beach (e side of Sea); Salton Sea Comment
  UC1184427  Chylismia claviformis subsp. aurantiaca Peter H. Raven 1958-1-26 11508 Imperial US Hwy 80 0.1 mi e junction of Ogilby Comment
  UC669248  Chylismia claviformis subsp. aurantiaca Annie M. Alexander and Louise Kellogg 1941-3-16 1952 Imperial 17 mi n Ogilby (wash along rd); Colorado Desert 246 Comment
  CAS-BOT-BC160724  Chylismia claviformis subsp. peirsonii C. L. Hitchcock; C. V. Muhlick 1964-3-19 23140 Imperial 8 miles s. of [Ocotilla] Ocotillo Well, on road to Fish Creek Comment
  CAS-BOT-BC162677  Chylismia claviformis subsp. peirsonii E. K. Balls; P. C. Everett 1958-3-19 22883 Imperial 4 mi. w. of Mt. Signal, State hwy. 98, near sea level. Comment
  CAS-BOT-BC162680  Chylismia claviformis subsp. peirsonii Carl B. Wolf 1937-4-6 8442 Imperial Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert 45 Comment
  JEPS23415  Chylismia claviformis subsp. peirsonii W. S. Childs 1847-3-28 Imperial Brawley Comment
  JEPS23460  Chylismia claviformis subsp. peirsonii W. L. Jepson 1927-4-17 11789 Imperial Myers Creek bridge; foot of Mountain Springs grade 243 Comment
  SBBG5105  Chylismia claviformis subsp. peirsonii H. and M. Dearing 1939-4-9 3145 Imperial foot of Mountain Spring grade Comment
  SD143807  Chylismia claviformis subsp. peirsonii G. K. Helmkamp, E. Helmkamp 1998-1-24 2601 Imperial 4.2 miles north of Winterhaven on Picacho Rd. where the road crosses the canal. 91 Comment
  SD144864  Chylismia claviformis subsp. peirsonii Jon Rebman, A. Salywon & C. Christy 1998-3-21 4929 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SD258446  Chylismia claviformis subsp. peirsonii J. M. Andre 2013-3-3 23943 Imperial Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8. In-ko-pah Gorge 7.5'Q) 164 Comment
  UC1183640  Chylismia claviformis subsp. peirsonii Peter H. Raven 1958-1-26 11511 Imperial 5.2 mi w Seeley; Yuma Desert Comment
  CDA14612  Chylismia claviformis subsp. yumae G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4063 Imperial 9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road. 0 Comment
  SD143803  Chylismia claviformis subsp. yumae G. K. Helmkamp, E. Helmkamp 1998-3-18 2868 Imperial Between Highway I-8 and the All American Canal across from the Brock Research Center, ca. 3.0 miles east of the junction of Highway CA-98 with Highway I-8. 46 Comment
  CAS-BOT-BC438656  Cistanthe ambigua Ira L. Wiggins 1941-3-24 9595 Imperial 9 miles north of Niland, on east side of Salton Sea. Comment
  RSA336138  Cistanthe ambigua R. F. Thorne 1978-4-29 52090 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  SBBG80987  Cistanthe ambigua A. C. Sanders 1985-3-24 5411 Imperial Road S22, ca. 0.5 mi E of Anza-Borrego State Park boundary; SE end of Santa Rosa Mtns 60 Comment
  UCR155795  Claytonia parviflora subsp. viridis Jon P. Rebman 2001-3-16 7205 Imperial Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove 1046 Comment
  RSA615177  Clematis pauciflora Jon P. Rebman, Maggie Loy 1996-10-25 3683 Imperial Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba. 1030 Comment
  JEPS42684  Cleomella obtusifolia Carl V. Meyer 1928-5-26 420 Imperial near Coyote Well; Colorado Desert Comment
  OBI38917  Cleomella obtusifolia Unknown 1986-3-9 6221 Imperial Yuha Desert, 0.7 mi N of S-80 on Painted Gorge Rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash (T16S, R10E, SW 1/4 sec 15) 76 Comment
  SD115558  Cleomella obtusifolia Duffie Clemons, Erik Jonsson 1983-3-29 431 Imperial [South of Coyote Mtns , north of S2] Carrizo Mtn Quad 199 Comment
  RSA682675  Coldenia palmeri Scott D. White, Michael Honer 2003-5-3 9183 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SEINET9119021  Coldenia plicata M. Piehl 1964-1 D Imperial 2.1 mi. W of Glamis; active, high dunes along Ben Hulse Hwy. 106 Comment
  UCR249674  Condalia globosa T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7341 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well 595 Comment
  RSA792711  Condalia globosa var. pubescens Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang 2012-4-1 3301 Imperial Palo Verde Mountains: the Palo Verde Mountain Wilderness area, approximately 1.75 air miles southwest of Palo Verde Peak. 205 Comment
  SD144853  Condalia globosa var. pubescens Jon Rebman, A. Salywon & C. Christy 1998-3-23 4951 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  SD197901  Condalia globosa var. pubescens A. C. Sanders 2009-1-28 36169 Imperial 1.3 miles west of Ogilby Rd., 5.1 miles southeast of closest point on Highway 78, 5.2 miles northeast of Ruthven Siding on RR. 177 Comment
  SD250539  Condalia globosa var. pubescens T. B. Salvato, Fred M. Roberts, Tim Thomas 2013-3-14 7340 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well (Augusine Pass 7.5'Q) 594 Comment
  SD90114  Condalia globosa var. pubescens R. S. Woglum, E. M. Harvey 1941-4-10 2926 Imperial Northeast Imperial County, near Midway Wells (north of Ogilby) Comment
  UC495331  Condalia globosa var. pubescens Philip A. Munz and C. L. Hitchcock 1932-4-5 12136 Imperial sandy wash 2 mi n Cargo Muchacho Mts. Comment
  UCR239512  Condalia globosa var. pubescens A. C. Sanders, T. B. Salvato 2012-11-16 40527 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, c. 2.5 miles SW of Chuckwalla Well at powerline crossing 595 Comment
  UCR260244  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2015-3-8 41348 Imperial Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range 274 Comment
  UCR281936  Condalia globosa var. pubescens A. C. Sanders, Jim Malusa 2017-9-22 43372 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, just outside of Chocolate Mtns. Aerial Gunnery Range, at old house site south of Surveyors Pass Rd. 581 Comment
  SBBG6376  Condea emoryi H. and M. Dearing 1930-4-13 1575 Imperial N of El Centro on road from San Diego Comment
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Nov 10 2009
  SD250745  Condea emoryi Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28801 Imperial Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo 259 Comment
  POM158027  Conyza coulteri L. R. Abrams 1904-06 4094 Imperial Near Calexico, Imperial Valley. Comment
  UC1787741  Coreopsis californica var. californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7237 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  CDA10204  Coronopus squamatus Paul Deol 2008-6-23 PDR# 1263438 Imperial El Centro, Elder 56B 0 Comment
  CDA43427  Coronopus squamatus L. Arellano-J. Andreotti 2015-6-4 PDR# 130 P06398466-1 Imperial Seeley; Elder 95 W & E Drain, near Haskell Road. Comment
  UC1506968  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Ash 211 w. of Holtville (1 mi. n. of county rd. S80 on Meloland Rd., n.w. corner of alfalfa field) Comment
  UCR31812  Coronopus squamatus G. D. Barbe 1983-4-13 4054 Imperial Sonoran (Colorado) Desert, Ash 211, west of Holtville, 1 mi north of county road S80 on Meloland Road. Comment
  RSA787778  Crassula connata Duncan S. Bell 2012-3-23 3246 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCR268926  Crassula connata Jim Andre 2015-3-3 31382 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  RSA614711  Cressa truxillensis George K. Helmkamp 1997-2-1 1293 Imperial SW of Niland along Sinclair Rd and just E of Hatfield Rd. -55 Comment
  SEINET7994338  Cressa truxillensis Jon P. Rebman 1996-10-28 3777 Imperial Salton Sea, At the Salton Sea and Lack Road, SE part 60 Comment
  UCR103610  Cressa truxillensis George K. Helmkamp 1997-2-1 1293 Imperial Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd. -55 Comment
  UCR212920  Cressa truxillensis A. C. Sanders 2010-3-25 37587 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland -38 Comment
  LA106929  Croton californicus K. E. Miyagishima; 1985-3-31 109 Imperial NW of Ocotillio on S2 126 Comment
  SD250491  Croton californicus Duncan S. Bell, Amanda Bell 2011-1-29 2013 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  SEINET8507052 Image available Croton californicus Deidre Conocchioli, Caitlin Elam 2013-10-2 84 Imperial Sonoran Desert: Algodones Sand Dunes. From Glamis take CA-78 W for 6.5 miles. Turn left onto Gecko Rd and travel 4.6 miles. 81 Comment
  UCR260177  Croton californicus Duncan S. Bell, Amanda Bell 2011-1-29 2013 Imperial Sonoran (Colorado) Desert, Superstition Mountains, southeast section of range, c. 12 mi south of the Salton Sea 127 Comment
  RSA776104  Croton californicus Amber Swanson 2011-3-8 192 Imperial Algodone dunes; open area N of wilderness area. 80 Comment
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Aug 25 2012
  SEINET9255222 Image available Croton californicus var. californicus Noel H. Holmgren, Patricia K. Holmgren 1973-3-28 6539 Imperial Sand Hills, along Interstate Highway 8, 9 airline miles W of Yuma. 122 Comment
  UCR59722  Croton californicus var. mohavensis George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street 72 Comment
  GMDRC2966  Croton wigginsii J. Andre, T. La Doux 2009-2-26 9869 Imperial Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft. 68 Comment
  RSA0015709  Croton wigginsii Duncan S. Bell, Kim Clark, Lars Froberg, Gene Ratcliff, Jan Thomas 2013-4-20 4821 Imperial Algodones Dunes; within the Algodones Dunes Wilderness area about a mile north of Highway 78, approximately 4.5 air miles west of Glamis. 121 Comment
  RSA331166  Croton wigginsii R. F. Thorne, Walter Wisura, Paul Peterson, C. R. Annable 1984-4-27 58263 Imperial Algodones Dunes, off Hwy 1.8 on Grays Well Rd., W end old plank road. Comment
  UCR101701  Croton wigginsii B. G. Pitzer 1998-2-2 3510 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR41697  Croton wigginsii A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6162 Imperial Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal 27 Comment
  CDA40490  Cryptantha angustifolia T. C. Fuller 1962-4-4 8047 Imperial 0.7 mile south of Highway 98, 11.5 miles west of Calexico. 0 Comment
  POM368178  Cryptantha angustifolia H. de Forest, Jack Rempel 1932-12-18 16330 Imperial E of Niland. Comment
  POM368200  Cryptantha angustifolia H. de Forest, Jack Rempel 1933-4-9 17733 Imperial Supersition Mountains, Colorado Desert. Comment
  RSA278774  Cryptantha angustifolia Bonnie M. Rich 1979-4-3 79020 Imperial South of designated jeep trail. Comment
  SD173257  Cryptantha angustifolia Larry Hendrickson, L. Louise Jee 2005-4-22 2077 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD191842  Cryptantha angustifolia Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14437 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD199900  Cryptantha angustifolia Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16194 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD242745  Cryptantha angustifolia Andrea Laltoo 2005-2-18 6 Imperial Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road 36 Comment
  SD80852  Cryptantha angustifolia Helen V. Witham 1970-3-1 684 Imperial Pinto Wash 299 Comment
  SDSU18852  Cryptantha angustifolia Karen L. Good, Michael G. Simpson 2008-3-21 4 Imperial Ocotillo, just north of S-1, 0.25 mile west of intersection with Shell Canyon Road, ca. 1.6 miles along road northwest of I-8. 125 Comment
  SDSU18934  Cryptantha angustifolia C. Matt Guilliams, Jeff Marshall 2008-4-23 625 Imperial Eastern edge of Algodones Dunes, 300m south of I-8 and 500m east of the All-American Canal. 78 Comment
  SEINET3152215  Cryptantha angustifolia L. S. Rose 1938-2-4 38052 Imperial Plaster City 0 Comment
  UC669201  Cryptantha angustifolia Annie M. Alexander and Louise Kellogg 1941-3-7 1902 Imperial 7 mi nw Ogilby; Colorado Desert Comment
  UCD83546  Cryptantha angustifolia Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5890 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd. 75 Comment
  UCR100952  Cryptantha angustifolia B. G. Pitzer 1998-2-1 3455 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  UCR167245  Cryptantha angustifolia John F. Green 2005-3-4 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash 24 Comment
  HSC3597  Cryptantha barbigera C. L. Hitchcock 1966-3-19 24277 Imperial 9 mi. E of Holtzville Comment
  SBBG31926  Cryptantha barbigera F. C. Vasek 1964-4-12 Imperial 25 mi S of Palo Verde on Ben Hulse Hwy Comment
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Sep 11 2011
  SD144004  Cryptantha barbigera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2932 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. 75 Comment
  SD199905  Cryptantha barbigera Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16256 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments 88 Comment
  SD199906  Cryptantha barbigera Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16402 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UC1292599  Cryptantha barbigera C. L. Hitchcock and C. V. Muhlick 1964-3-21 23232 Imperial about 15 mi n Glamis (on road to Blythe) Comment
  UCR139733  Cryptantha barbigera B. G. Pitzer 1989-4-15 1259 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR155803  Cryptantha barbigera Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis 2001-4-13 7223 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  RSA0024635  Cryptantha barbigera var. barbigera J. Andre 2013-3-4 23848 Imperial Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement). 94 Comment
  SD256712  Cryptantha barbigera var. barbigera J. M. Andre 2013-3-4 24075 Imperial Cargo Muchacho Mountains; SE side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles N of Jct Interstate 8. Araz 7.5'Q) 157 Comment
  SDSU19543  Cryptantha barbigera var. barbigera Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3171 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 668 Comment
  SEINET10389902  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-17 42343 Imperial Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR269850  Cryptantha barbigera var. barbigera A. C. Sanders, Jim Malusa 2016-3-17 42343 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  CAS-BOT-BC218857  Cryptantha costata Ira L. Wiggins; Dorothy B. Wiggins 1966-2-22 20466 Imperial Desert 1/4 mi. S. of entrance to U.S. Navy Salton Sea base, along Highway 86 Comment
  UC551823  Cryptantha costata F. R. Fosberg 1932-3-31 10599 Imperial 15 mi e Holtville Comment
  CAS-BOT-BC218795  Cryptantha holoptera Roxana S. Ferris 1939-3-29 9701 Imperial Split Mountain Canyon Fish Creek Mountains Comment
  RSA782246  Cryptantha holoptera R. W. Spjut 2008-4-1 16236 A Imperial Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78 491 Comment
  SD144001  Cryptantha holoptera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24. 75 Comment
  SEINET3084411 Image available Cryptantha holoptera G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Colorado desert: Imperial Dam area, just S of the dam on Hwy S-24 76 Comment
  UCR101090  Cryptantha holoptera George K. Helmkamp, E. A. Helmkamp 1998-3-19 2928 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR120517  Cryptantha holoptera George K. Helmkamp, E. A. Helmkamp 2001-3-17 6282 Imperial Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78 168 Comment
  UCR138352  Cryptantha holoptera Sue Bell 1998-3-1 300 Imperial Sonoran (Colorado) Desert, Ferguson Lake Road Comment
  SD242753  Cryptantha intermedia BLM 1978-4-5 168 Imperial Competition Hill [Glamis], just S of Highway 78 Comment
  CDA40511  Cryptantha maritima T. C. Fuller 1962-4-4 8115 Imperial Highway 80 to Jacumba, 6.2 miles west of Ocotillo. 0 Comment
  JEPS67682  Cryptantha maritima W. L. Jepson 1935-4-20 17093 Imperial between Harper Well and Borrego Springs (w Imperial County); Baileys Well -3 Comment
  JEPS89016  Cryptantha maritima Rimo Bacigalupi, and L. Heckard, P. C. Hutchison 1962-3-20 8323 Imperial about 7.4 mi s Picacho (on the Colorado River nw of Yuma) (along Picacho road) 228 Comment
  OBI38357  Cryptantha maritima A. C. Sanders, et al. 1986-3-8 6151 Imperial N end of Algodones Dunes, E Mesa at E end of Montgomery Rd, ca 1 mi E of Highline Canal. T12S, R15E, NE1/4 of SE 1/4 sec 2 18 Comment
  RSA0011393  Cryptantha maritima Duncan S. Bell 2013-3-24 4631 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA369557  Cryptantha maritima N. C. Cooper 1949-3-17 3093 Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  RSA499626  Cryptantha maritima Robert Gustafson 1983-3-28 2477 Imperial Highway 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea. Comment
  SD173253  Cryptantha maritima Larry Hendrickson, Kim Marsden, Mary Delavalle 2005-3-17 1718 Imperial California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) T10s, R9e Sec. 22. 15 Comment
  SD199913  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16178 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD199917  Cryptantha maritima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16112 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD258357  Cryptantha maritima J. M. Andre 2013-3-3 23984 Imperial Yuma West; along frontage rd at RR tracks, just N of I-8, just west of Winterhaven, approx 3 mi NW of Yuma AZ 39 Comment
  UCR212601  Cryptantha maritima Jon P. Rebman, Warren Schmidtmann, Victoria Marshall 2008-4-10 14541 Imperial Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle 62 Comment
  UCR241587  Cryptantha maritima A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40654 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  UCR41508  Cryptantha maritima A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6151 Imperial Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal 18 Comment
  UCR50454  Cryptantha maritima George K. Helmkamp 1988-2-28 880228- 01 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 153 Comment
  UCR85070  Cryptantha maritima A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16058 Imperial Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs 25 Comment
  UC2030014  Cryptantha maritima var. maritima LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1317 Imperial Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. Comment
  POM48780  Cryptantha micrantha Mary F. Spencer 1917-3-25 194 Imperial Near Coyote Wells. Comment
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Jun 16 2009
  UCR269778  Cryptantha nevadensis var. nevadensis A. C. Sanders, Jim Malusa 2016-3-17 42337 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  RSA0094022  Cryptantha nevadensis var. rigida Duncan S. Bell, Evan Meyer, James Riley 2015-5-6 8222 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  SD242761  Cryptantha pterocarya var. cycloptera Donald Hazlett 1993-3-19 6839 Imperial 4 mi. SSW of Ocotillo, in Davies Valley 274 Comment
  UCR269675  Cryptantha pterocarya var. cycloptera A. C. Sanders, Jim Malusa 2016-3-17 42314 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  JEPS103092  Cryptantha pterocarya var. pterocarya Dave Silverman with Jon Rebman 2001-4-23 3971 Imperial In-Ko-Pah Mountains, access road to Valley-of-the-Moon SW Imperial Co., near SE boundary of San Diego Co. 1031 Comment
  UCR268938  Cryptantha pterocarya var. pterocarya Jim Andre 2015-3-3 31394 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  SD155822  Cryptantha pterocarya var. purpusii Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7211 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SDSU19476 SDSU19476
Image available
Cryptantha pterocarya var. purpusii Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio 2010-4-23 3166 Imperial Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East. 677 Comment
  CDA40569  Cuscuta indecora Encalada & Claverie 2014-6-5 PDR# 130 P06283938 Imperial Vicinity of Brawley. 0 Comment
  SBBG126086  Cylindropuntia acanthocarpa M. A. Baker with M. Cloud-Hughes 2012-4-12 17541 .1 Imperial 32 km NW of Yuma, Arizona, 5 km NW of the N end o Cargo Muchacho Mtns 191 Comment
  SD139150  Cylindropuntia bigelovii Jon P. Rebman, Maggie Loy 1996-10-27 3743 Imperial Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07) 249 Comment
  VVC3123  Cylindropuntia bigelovii Tim Thomas, T. Salvato 2012-10-24 5914 Imperial Sonora Desert, Chuckwalla Bench, 3 miles WSW of Indian Well just south of utility road. 591 Comment
  SEINET5624460 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .3 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  SEINET5624476 Image available Cylindropuntia chuckwallensis Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17719 .4 Imperial South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle 474 Comment
  RSA0072256  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-4-16 17730 Imperial Lower bajada on south side of Chuckwalla Mountains, Graham Pass Road, 350m NE of its intersection with Bradshaw Trail, 4km SW of Graham Pass, 58km WSW of Blythe. 499 Comment
  RSA0072257  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-4-16 17730 Imperial Lower bajada on south side of Chuckwalla Mountains, Graham Pass Road, 350m NE of its intersection with Bradshaw Trail, 4km SW of Graham Pass, 58km WSW of Blythe. 499 Comment
  RSA0080814  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2013-3-20 17722 Imperial South side of Chuckwalla Mountains, Bradshaw Trail, 1.4km east of its intersection with Graham Pass Road, 55km WSW of Blythe. 478 Comment
  RSA721465  Cylindropuntia echinocarpa Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4342 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  SD201137  Cylindropuntia echinocarpa Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16316 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SEINET7408784 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7526 Imperial 4km of Ocotillo. 180 Comment
  SEINET9705885 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-13 7528 Imperial 4km of Ocotillo. 180 Comment
  SBBG119048  Cylindropuntia munzii S. J. DeGroot with T. Thibault, V. Arvizu, L. Gross, L. Rojas 2004-5-13 4316 Imperial Beal Rd near Surveyor's Pass, Chocolate Mtns 645 Comment
  SD247386  Cylindropuntia munzii T. B. Salvato, Tim Thomas 2012-10-25 7254 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco about 5.5 kilometers southwest of Rainey Well. 582 Comment
  SEINET9037723 Image available Cylindropuntia munzii M. A. Baker, Andy Sanders and Michelle Cloud-Hughes 2016-1-20 18469 Imperial Chocolate Mountains, Salvation Pass, 20km east of Niland, along the Niland-Pegleg Well Road, 56km NNE of central El Centro, 5.6km ESE of Lion Head Mountain, wash, associated flood plain, and adjacent hillside of outcroppings, rocks, and gravel 273 Comment
  SDSU15552  Cylindropuntia ramosissima Jon Rebman, J. Dowd, V. Gallego 2000-4-21 6557 Imperial Along Ogilby Rd. Comment
  SEINET7992905  Cylindropuntia ramosissima Jon P. Rebman 2000-4-21 6557 Imperial Ogilby, Along Ogilby Road 50 Comment
  RSA708292  Cylindropuntia wolfii J. P. Rebman, Oscar Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just S of Interstate 8. 670 Comment
  SD157308  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7306 Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 Comment
  SD210170  Cylindropuntia wolfii Jon P. Rebman, Oscar Solis 2001-5-4 7306 B Imperial Mountain Springs Grade, just south of Interstate 8. (IPB 8/07) 669 Comment
  SEINET7259917 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7536 Imperial Mountain Springs Road and Freeway 8. 620 Comment
  SEINET8548193 Image available Cylindropuntia wolfii Marc A. Baker, Bruce D. Parfitt 1987-4-13 7533 Imperial 1k SW of Sugarloaf Mountain. 290 Comment
  UC140786  Cylindropuntia wolfii T. S. Brandegee Apr. 1905 Imperial Coyote Wells Colorado Desert Comment
Read comments
Jan 23 2012
  UC592967 Image available Cylindropuntia wolfii Carl B. Wolf 1938-6-12 9429 Imperial Mountain Springs Grade; base Comment
  SEINET10389863  Cynodon dactylon A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42045 Imperial confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains 247 Comment
  UCD60016  Cynodon dactylon A. A. Beetle 1942-4-22 3169 Imperial Rt. 80, 5 miles east of El Centro, near Holtville. Comment
  SEINET10468116  Cynodon dactylon Noel H. Holmgren, Patricia K. Holmgren 1974-3-24 Holmgren 7497 Imperial Salton sea basin. Hwy 86, 10.8 mi wnw of westmorland. T12s, r11e, sec 26. Roadside in creosote bush desert in sandy soil, sometimes forming dense mats Along the roadside. Comment
  CSUSB1025  Cyperus alternifolius Charlotte M. Bringle, Heather Johnston 1967-5-13 Imperial Niland mail district of Salton Sea. Taking left (north) fork at end of Hot Mineral Spa Road off Highway 111. 1.8 miles down this fork there is a Palo Verde by which angles off another dirt road south. At end, walk thru reeds to a hidden lake. Gr ... Comment
  CAS-BOT-BC114392  Cyperus erythrorhizos Samuel B. Parish 1913-2-26 8498 Imperial On the banks of dry channels, Colorado river bottom, Ft. Yuma. Comment
  UCR6170  Cyperus involucratus C. M. Bringle, H. Johnston 1967-5-13 B670513 9 Imperial Sonoran (Colorado) Desert, Niland mail district of Salton Sea. Left (N) fork at end of Hot Mineral Spa Road off Hwy 111. At the Palo Verde, 1.8 mi down this road, S on dirt road that terminates near a hidden lake. 46 Comment
  POM313097  Cyperus laevigatus Malcolm A. Nobs, S. Galen Smith 1948-9-5 553 Imperial Above Laguna Dam, Lower Colorado River. Comment
  SBBG59178  Cyperus odoratus R. Hoffmann 1928-10-21 Imperial El Centro Comment
  SEINET9886887 Image available Cyperus odoratus J. J. Thornber 1912-9-2 s.n. Imperial Bard Comment
  JEPS41647  Dalea mollis H. M. Hall Apr. 1905 5956 Imperial near Palo Verde Palo Verde; Colorado Desert Comment
  JEPS41695  Dalea mollis L. M. Newlon 1922-4-1 405 Imperial near Coyote Wells Comment
  POM50475  Dalea mollis George D. Abrams 1903-1-13 s.n Imperial 5 miles Southeast of Imperial Comment
  RSA0021318  Dalea mollis Duncan S. Bell, Amanda Bell 2011-1-29 2015 Imperial Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea. 127 Comment
  SD144592  Dalea mollis Suzanne Bell 1998-2-28 298 Imperial Along road to Ferguson Lake Comment
  POM9633  Dalea mollis P. A. Munz 1920-12-28 4394 Imperial 5 miles E of Holtville. -30 Comment
  RSA297003  Dalea mollissima L. M. Newlon 1922-4-1 407 Imperial Near Coyote Wells, Colorado desert. Comment
Read comments
Oct 9 2010
  RSA404182  Dalea mollissima Agatha 1940-1-25 240 Imperial La quinta, Imperial desert. Comment
Read comments
Aug 28 2016
  RSA709585  Dalea mollissima Scott D. White, Jennifer H. Jones 2005-4-19 10955 Imperial Fish Creek Mountains. 152 Comment
  SD125093  Dalea mollissima Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2749 Imperial Indian Pass Road, 4.6 miles northeast of Ogilby Road, rocky basaltic slope. 244 Comment
  SEINET906520  Dalea mollissima G. Yatskievych 1980-1 80 -132 Imperial Near railroad tracks just off Ogilby Road, 5 miles north of Interstate 8, about 10 miles west of Colorado River. 122 Comment
  UCD77589  Dalea mollissima Robert E. Preston 1997-11-13 1071 Imperial Mesquite Mine. 213 Comment
  UCR212493  Dalea mollissima A. C. Sanders 2010-2-18 37270 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR33652  Dalea mollissima Sears 1978-3-15 769 Imperial Sonoran (Colorado) Desert, 1 mi. north of Ogilby, 2 mi. down Desert Rat Trailer Park Road. Runnel-interfluve system on W side of Cargo Muchacho Mtns. 198 Comment
  SEINET3407734 Image available Dalea spinosa J. C. Roos 1959-6-11 Imperial Coyote Wells. Comment
  POM197424  Dasyochloa pulchella Roxana S. Ferris 1928-4-21 7167 Imperial Between Glamis and Blythe Comment
  SD128003  Dasyochloa pulchella Michael Curto 1989-9-21 614 Imperial Chocolate Mountains, 10 air miles west of Piccho, northeast from Hwy S34, Indian Pass area, northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07) 299 Comment
  UCD86161  Dasyochloa pulchella C. L. Hitchcock; C. V. Muhlick 1962-3-18 22225 Imperial 9.2 mi. northeast of Glamis on road to Blythe. Comment
  UCR260057  Dasyochloa pulchella A. C. Sanders, Jim Malusa 2015-3-6 41272 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  CDA5744  Datura discolor T. C. Fuller 1958-9-23 2210 Imperial 3.5 miles north of Niland. 0 Comment
  JEPS46502  Datura discolor W. L. Jepson Nov. 1912 5292 Imperial Picacho Comment
  POM249905  Datura discolor E. C. Jaeger 1938-11-2 s.n. Imperial Along roadside near Travertine Rock. Comment
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Aug 10 2016
  SD250698  Datura discolor Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28742 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SD260307  Datura discolor A. C. Sanders, Jim Malusa 2016-3-6 42106 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68a^z) of Totuga Siding on the railroad. 121 Comment
  UCR12257  Datura discolor Art Whistler 1966-4-4 s.n. Imperial Sonoran (Colorado) Desert, 5 mi north of Glamis 213 Comment
  UCR165489  Datura discolor John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR201791  Datura discolor A. C. Sanders 2009-1-27 36163 Imperial Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd. 108 Comment
  UCR282168  Datura discolor A. C. Sanders, Jim Malusa 2017-3-26 43088 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  SDSU20869  Delphinium parishii subsp. subglobosum Michael A. Johnson, Michael G. Simpson 2010-4-23 13 Imperial Ca. 0.7 mile SSE of intersection of I-8 and Mountain Springs Rd., along west side of dirt road. 677 Comment
  RSA787523  Descurainia pinnata Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3498 B Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD254567  Descurainia pinnata A. C. Sanders, Jim Malusa 2015-3-6 41305 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 326 Comment
  UCR279099  Descurainia pinnata A. C. Sanders, Jim Malusa 2017-3-11 42811 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland 198 Comment
  CAS-BOT-BC43116  Descurainia pinnata subsp. brachycarpa E. A. McGregor 1917-6-10 928 Imperial 10 miles east of El Centro. 282 Comment
  RSA27477  Descurainia pinnata subsp. halictorum I. L. Wiggins 1941-3-25 9629 Imperial Beal Well, Chocolate Mtns. Comment
  CDA173  Dicoria canescens Frank B. McMurry 1943-1 1391 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  JEPS41018  Dicoria canescens S. B. Parish 1912-10-19 8365 Imperial Calexico New River -6 Comment
  POM160492  Dicoria canescens Marcus E. Jones 1928-12-28 s.n. Imperial Sand dunes near Yuma. Comment
  RSA336260  Dicoria canescens R. F. Thorne 1978-5-30 52152 Imperial Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina. 61 Comment
  RSA608651  Dicoria canescens R. S. Woglum 1938-11-7 2145 Imperial Sonoran Desert: Sand Hills west of Yuma (AZ). Comment
  SEINET2050228 Image available Dicoria canescens W. W. Mayhew 1958-12-19 Imperial 5 mil W. of Glamis. Comment
  UC1445199  Dicoria canescens R. C. Schwenkmeyer 1968-2-11 Imperial nw slope of Signal Mountain (on the border) Comment
  UCR115383  Dicoria canescens June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR134119  Dicoria canescens June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  CAS-BOT-BC292241  Dieteria asteroides var. asteroides S. B. Parish 1912-10-21 8355 Imperial Colorado River bottoms, Ft. Yuma Comment
  SEINET236821 Image available Digitaria eriantha C. Reeder 1944-9-26 152 Imperial Grass Nursery A 14/4 US Yuma Field Station; Bard. Comment
  SEINET3412113 Image available Diplachne fusca var. uninervia John R. Reeder, Charlotte G. Reeder 1987-10-1 8157 Imperial Along CA-115 ca. 2 km northwest of exit from I-8 of Holtville 0 Comment
  CAS-BOT-BC150906  Diplacus bigelovii var. bigelovii E. A. McGregor 1917-4-1 837 Imperial Between Coyote Wells and Cement bridge Comment
  UCR128899  Distichlis spicata A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders 1992-3-21 12082 Imperial Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd. -10 Comment
  SD190634  Ditaxis claryana Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3171 Imperial Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road. 42 Comment
  RSA60848  Ditaxis lanceolata L. C. Wheeler 1960-12-30 7797 Imperial 2 N north of Frink. Comment
  SD120934  Ditaxis lanceolata Duffie Clemons, Erik Jonsson 1987-4-12 1670 Imperial Indian Pass ACEC, common in dry granitic sands of runnels and washes. (IPB 10/07) 280 Comment
  SD73539  Ditaxis lanceolata Helen V. Witham 1970-3-1 709 Imperial Lower Pinto Wash, near Mexican border. 299 Comment
  UCR100000  Ditaxis lanceolata B. G. Pitzer 1997-10-18 3306 Imperial Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road 91 Comment
  UCR153419  Ditaxis lanceolata L. C. Wheeler 1954-10-24 7101 Imperial Sonoran (Colorado) Desert, Chocolate Drop [manganese mine] Comment
  UCR177292  Ditaxis lanceolata Scott D. White, Michael Honer 2003-5-3 9185 Imperial Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries 213 Comment
  UCR241623  Ditaxis lanceolata A. C. Sanders, Fred M. Roberts, T. B. Salvato 2013-5-1 40818 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well 486 Comment
  UCR279226  Ditaxis lanceolata A. C. Sanders, Jim Malusa 2017-3-13 42857 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash 373 Comment
  UCR59777  Ditaxis lanceolata George K. Helmkamp 1989-9-17 s.n. Imperial Sonoran (Colorado) Desert, Beside Indian Pass Rd, 7.2 mi NE of Ogilby Rd (S34). 220 Comment
  SD199989  Ditaxis neomexicana Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16363 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD200402  Ditaxis neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16808 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  SD250676  Ditaxis neomexicana Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28758 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SEINET3831710  Ditaxis neomexicana Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18901 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 50 Comment
  UCR101079  Ditaxis neomexicana George K. Helmkamp, E. A. Helmkamp 1998-3-18 2906 Imperial Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd. 198 Comment
  UCR239478  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-23 40468 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well 518 Comment
  UCR239489  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-24 40479 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.8 km SW (258 deg. ) of Raineys Well 604 Comment
  UCR240068  Ditaxis neomexicana A. C. Sanders, Mitch Provance 2012-10-25 40482 Imperial Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well 608 Comment
  UCR264205  Ditaxis neomexicana A. C. Sanders, Jim Malusa 2015-9-8 41829 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains 355 Comment
  UCR41606  Ditaxis neomexicana A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6217 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  JEPS52441  Ditaxis serrata W. L. Jepson 1912-11-3 5285 Imperial Milpitas, California 45 Comment
  RSA302485  Ditaxis serrata R. F. Thorne, et al. 1977-11-25 50885 Imperial 15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash). 61 Comment
  SD154089  Ditaxis serrata Larry Hendrickson 2000-4-7 589 Imperial Algodones Dunes, Imperial Sand Dunes Recreation Area (BLM), just south of Mammoth Wash on the eastern edge of the dunes in low silty-clay, [BLM vegetation monitoring transect #2, within the last 3 sampling cells before the eastern end of transect] Comment
  UCD142875  Ditaxis serrata Robert F. Thorne; et al. 1977-11-25 50885 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCR115387  Ditaxis serrata June Latting 1977-12-11 s.n. Imperial Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road 69 Comment
  UCR248088  Ditaxis serrata Duncan S. Bell 2012-11-11 4358 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north section of dunes, c. 20 air miles northwest of the junction of Hwy 78 and the Southern Pacific Railroad tracks, and c. 16.5 air miles southeast of Niland 60 Comment
  UCR82258  Ditaxis serrata J. M. Stewart 1994-3-21 798 Imperial Sonoran Desert, Glamis Dunes, Ogilby Road, 3 mi north of Interstate Hwy 8. Comment
  CAS-BOT-BC43586  Dithyrea californica Ira L. Wiggins 1941-3-24 9614 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  CAS-BOT-BC43588  Dithyrea californica Ira L. Wiggins 1957-3-24 14052 Imperial One mile north of State Highway 80 on road to Caliente Springs. Comment
  CAS-BOT-BC43594  Dithyrea californica Gilbert T. Benson 1927-3-5 165 Imperial Coachella Valley near Indio. Comment
  RSA124321  Dithyrea californica E. K. Balls, P. C. Everett 1958-3-20 22908 Imperial 0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80 60 Comment
  RSA235523  Dithyrea californica C. W. Tilforth 1972-12-31 714 Imperial South of Travertine rock, just south of riverside- Imperial County line. Comment
  RSA530759  Dithyrea californica M. B. Dunkle 1932-3-26 2952 Imperial East of Salton Sea, near Kane Springs -46 Comment
Read comments
Nov 3 2011
  RSA651833  Dithyrea californica David J. Macpherson 1949-2-5 s.n. Imperial S/W of Salton Sea. 60 Comment
  RSA776109  Dithyrea californica Amber Swanson 2011-3-9 197 Imperial Algodone dunes wilderness area 66 Comment
  UC665812  Dithyrea californica Ira L. Wiggins 1941-3-24 9614 Imperial wash 6 mi ne Niland (on road to Beal Well) Comment
  UCD83545  Dithyrea californica Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-8 5889 Imperial BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd. 75 Comment
  UCR265876  Draba cuneifolia Mitch Provance 2008-3-15 10105 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  RSA787511  Dudleya arizonica Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3509 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  RSA0125242  Echinocereus engelmannii var. engelmannii Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4341 Imperial Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line] 573 Comment
  SD139720  Echinochloa colona Jon P. Rebman, Maggie Loy 1996-10-26 3725 Imperial South of Seeley, east of Fig Lagoon, along the New River. 20 Comment
  SEINET3222922 Image available Echinochloa colona A. C. Sanders 1988-11-6 8749 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. 34 Comment
  UCR54255  Echinochloa colona A. C. Sanders 1988-11-6 8749 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  UCD60876  Echinochloa crus-galli H. S. Yates 1937-7-3 6813 Imperial Near El Centro. 30 Comment
  RSA0121523  Echinochloa crus-pavonis var. macera F. H. Wales 1904-10-22 13 Imperial Colorado Desert. Comment
  CAS-BOT-BC291120  Eclipta prostrata Peter H. Raven 1961-10-8 16834 Imperial On western outskirts of El Centro -15 Comment
  RSA0121525  Ehrharta erecta R. E. Riefner 2006-10-9 6 -488 Imperial El Centro, Imperial Ave. at Ocotillo Rd. -9 Comment
  CAS-BOT-BC112747  Eleocharis geniculata Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1948-9-5 556 Imperial Above Laguna Dam, lower Colorado River. Comment
  RSA304594  Eleocharis geniculata A. C. Sanders 1981-9-13 2403 Imperial Squaw Lake on the Colorado River near Imperial Dam. 61 Comment
  RSA563852  Eleocharis geniculata George K. Helmkamp 1993-11-4 X- 9 Imperial Three-Finger Lake 3 miles south of Palo Verde. 91 Comment
  SD125052  Eleocharis geniculata Steven P. McLaughlin, Janice E. Bowers 1985-2-15 2851 Imperial Along ditch in flowing water with Salix, tessaria; 1.8 miles N of Laguna Dam. Comment
  UCR279463  Emmenanthe penduliflora A. C. Sanders, Jim Malusa 2017-3-27 43091 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea 226 Comment
  RSA683873  Emmenanthe penduliflora var. penduliflora Jon P. Rebman 2001-3-14 7125 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD144373  Emmenanthe penduliflora var. penduliflora Jon P. Rebman, Melanie Howe 1997-4-5 3900 Imperial Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area 900 Comment
  CLARK-A1528-2154  Encelia farinosa John C. Roos 1949-4-6 Imperial Pope Comment
  JEPS121463  Encelia farinosa Adam C. Schneider with Will Freyman 2014-2-16 380 Imperial Eastern edge of Algodones Dunes. Comment
  JEPS22539  Encelia farinosa Rimo Bacigalupi with Paul Hutchison 1958-2-18 6171 Imperial slopes 5.5 mi s of the Palo Verde settlement (at ne base of the Palo Verde Mts.); Palo Verde Mts. 121 Comment
  SD14557  Encelia farinosa Frank F. Gander 1936-4-15 1347 Imperial Extreme northwest corner of Imperial County. (IPB 10/07) Comment
  SD161416  Encelia farinosa Jon Rebman, Jim Rocks 2005-2-10 10932 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; in a wash 11 miles N of S24 on Picacho Road; S of Picacho State Recreation Area 195 Comment
  SDSU19419  Encelia farinosa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16608 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SEINET3828046  Encelia farinosa J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13409 Imperial Imperial Dunes Recreational Area (Algodones DUnes), ca. 0.5 mi WSW of Ogilby, W of County road S34 95 Comment
  UC370474  Encelia farinosa H. E. Parks and S. T. Parks 1929-2-9 370 Imperial Midway Wells 152 Comment
  UCR134114  Encelia farinosa June Latting 1967-3-25 s.n. Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80 183 Comment
  SD191792  Encelia farinosa var. farinosa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14466 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  UCR266532  Encelia farinosa var. farinosa A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41897 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  RSA93894  Encelia farinosa var. farinosa F. W. Peirson 1932-3-21 9792 Imperial Desert 10 mi. N of Ogilby. 152 Comment
  SD199822  Encelia farinosa var. phenicodonta Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16372 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  CAS-BOT-BC131401  Encelia frutescens C. L. Hitchcock; C. V. Muhlick 1964-3-19 23154 Imperial 3 miles s. of Ocotillo Well, on road to Fish Creek Comment
  CAS-BOT-BC131411  Encelia frutescens Peter H. Raven 1958-1-26 11515 Imperial 2.4 miles north of Truckhaven, west side of the Salton Sea Comment
  SBBG8064  Encelia frutescens R. Moran 1958-3-5 6528 Imperial Pinto Wash 75 Comment
  SD216546  Encelia frutescens Ian Cain 2011-3-17 1574 Imperial Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8 3 Comment
  UCR107984  Encelia frutescens Jon P. Rebman, Adrienne Russell 1997-9-6 4205 Imperial Sonoran (Colorado) Desert, W of Plaster City, along Painted Gorge Road, north of S-80. 40 Comment
  UC1929846  Encelia frutescens var. frutescens Scott D. White, Justin Wood 2007-4-9 11648 Imperial Imperial Valley: Railroad line E of Plaster City. Comment
  GMDRC5756  Ephedra aspera J. M. Andre 2013-3-4 23826 Imperial Chocolate Mountains: east side of range at end of Imperial Gables Rd, 4.2 mi. west of Hwy 78 422 Comment
  LA100966  Ephedra aspera H. van der Werff; 1981-5-19 4268 Imperial near Mountain Springs along highway 8 at the border of San Diego and Imperial Counties Comment
  CAS-BOT-BC434993  Ephedra californica T. B. Salvato; Fred M. Roberts; Tim Thomas; R. T. Hawke; Mitch Provance 2013-3-13 7323 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road. 534 Comment
  IRVC1248  Ephedra californica Janet Morgan 1965-4-3 s.n. Imperial Hwy 99; 10 miles west of Brawley. Sonoran Desert Comment
  UC484268  Ephedra californica C. B. Wolf 1931-3-12 1871 Imperial 12 mi nw of Westmoreland Comment
Read comments
May 14 2013
  UC813658  Ephedra californica Mrs. R. W. Campbell 1922-6-1 Imperial near Salton Sea Comment
  UCR151417  Ephedra californica LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1223 Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd 646 Comment
  SEINET7995860  Ephedra fasciculata Jon P. Rebman 2000-4-20 6556 Imperial Palo Verde Mountains., NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Comment
  RSA0025178  Ephedra nevadensis J. Andre 2013-3-4 23825 Imperial Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78. 422 Comment
  UCD133209  Ephedra nevadensis C. L. Hitchcock 1966-3-21 24322 Imperial about 7 miles north of Milpitas Wash, and 14 miles NW of Blythe-Glamis Highway. Comment
  CAS-BOT-BC81870  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33570 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  CAS-BOT-BC81871  Ephedra trifurca Robert F. Thorne; Robert Rutherford 1964-4-10 33569 Imperial sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County Comment
  NY70656  Ephedra trifurca I. L. Wiggins 1937-2-17 8553 Imperial 3 miles east of Midway Well Comment
  POM196650  Ephedra trifurca Roxana S. Ferris 1928-4-19 7128 Imperial Sand hills. Yuma-El Centro Road. Comment
  RSA2140  Ephedra trifurca C. B. Wolf 1931-3-12 1871 Imperial Colorado Desert, 12 mi. northwest of Westmorland. Altitude below sea level. Comment
  RSA383814  Ephedra trifurca G. B. Rossbach 1963-7-3 5238 Imperial On lower portions of open, large, desert sand dunes, s. side of Rt. 80, ca 16 mi. w. of Yuma. Comment
  RSA383819  Ephedra trifurca Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7802 Imperial On dirt track heading E 3.3 mi from Gray s Well Rd exit off Interst. 8. Algodoned Dunes. 46 Comment
  RSA746442  Ephedra trifurca G. Gust, L. Nye 2005-3-4 467 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. 71 Comment
  RSA767591  Ephedra trifurca J. M. Porter 2003-3-4 13482 Imperial Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8. Comment
  RSA85176  Ephedra trifurca F. W. Peirson 1922-3-21 9774 Imperial Near summit of Sand Hills, east of Holtville. Comment
  SEINET3867743  Ephedra trifurca Sears 1978-3-15 751 Imperial 55 mi. W of Brock Research Station Experimental Farm #3, along roadside.; 0 40 Comment
Read comments
Apr 21 2015
  SEINET4560801  Ephedra trifurca A. C. Sanders, Chika Mori 2011-1 39664 Imperial Sonoran (colorado) Desert: Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal 8 Comment
  UCR61982  Ephedra trifurca R. M. Beauchamp 1972-3-20 3201 Imperial Sonoran (Colorado) Desert, East side of Imperial Valley, south of Hwy 78. Naval Bombing Range, target 68. 30 Comment
  SEINET5335169  Ephedra trifurca N. H. Holmgren, P. K. Holmgren 1973-3-25 6523 Imperial 14.5 airline miles east of downtown Brawley 8 Comment
  UC38384  Eragrostis pectinacea var. pectinacea C. R. Orcutt Sept. 1890 Imperial near Ft. Yuma; Colorado R<iver> <Colorado River> Comment
  UCR108014  Eragrostis pectinacea var. pectinacea Jon P. Rebman, Maggie Loy 1996-10-27 3749 Imperial Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River 5 Comment
  CLARK-A1528-3222  Eremalche rotundifolia Art Whistler 1966-4-4 Imperial Glamis Comment
  SD200455  Eremalche rotundifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16746 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD43748  Eremalche rotundifolia Darley F. Howe 1949-3-19 1971 Imperial Andrade. Comment
  RSA681364  Eremalche rotundifolia Scott D. White, Michael Honer 2003-3-28 8882 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  CAS-BOT-BC160020  Eremothera boothii subsp. condensata W. M. Klein 1958-2-13 94 Imperial 1.0 mi. n. of the turn-off of U.S. 80 on the road to Ogilby Comment
  CAS-BOT-BC160023  Eremothera boothii subsp. condensata James Henrickson 1964-1-4 1514 Imperial Colorado Desert; 15.7 miles west of Calexico near Hy. 98 Comment
  CAS-BOT-BC160025  Eremothera boothii subsp. condensata Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9604 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  JEPS22162  Eremothera boothii subsp. condensata Rimo Bacigalupi with Paul Hutchison 1958-2-17 6145 Imperial along Blythe-Ogilby rd 1 1/2 mi n southern base of Palo Verde mountains 243 Comment
  SD173099  Eremothera boothii subsp. condensata Larry Hendrickson, L. Louise Jee 2005-4-27 2114 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD200090  Eremothera boothii subsp. condensata Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16341 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD73531  Eremothera boothii subsp. condensata Helen V. Witham 1970-3-1 673 Imperial Davies Valley 199 Comment
  UCSB12257  Eremothera boothii subsp. condensata Tarwater, Shirley 1961-3-4 Imperial 2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy 89, on dirt road Comment
  SD190660  Eremothera boothii subsp. desertorum Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3219 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  RSA0092015  Eremothera chamaenerioides Jim M. Andre 2015-3-3 31290 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  SBBG35563  Eremothera chamaenerioides D. Myrick 1966-4-4 1365 Imperial Vincent Ranch, Chocolate Mtns, off Hwy 78 ca. 25 mi NE of Glamis Comment
  JEPS89104  Eremothera refracta Rimo Bacigalupi and L. Heckard, P. C. Hutchison 1962-3-20 8324 Imperial about 6.3 mi s Pichaco which is on the Colorado River (nw of Yuma); Burro Wash 182 Comment
  SD143799  Eremothera refracta G. K. Helmkamp, E. A. Helmkamp 1998-3-19 2951 Imperial Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area. 152 Comment
  UC1292626  Eremothera refracta C. L. Hitchcock and C. V. Muhlick 1964-3-21 23231 Imperial wash about 15 mi n Glamis (on road to Blythe) Comment
  UCR279453  Eremothera refracta A. C. Sanders, Jim Malusa 2017-3-26 43051 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  RSA0125331  Eremothera refracta R. S. Woglum 1940-3-11 2472 Imperial Southern Sonoran Desert: Chocolate Mountains, Beal Well. Comment
  UCR108496  Eriastrum A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries 1995-3-14 16103 Imperial Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive -25 Comment
  SD254678  Eriastrum eremicum A. C. Sanders, Jim Malusa 2016-3-17 42303 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, old Niland-Blythe Road between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass (Augustine Pass 7.5'Q) 598 Comment
  CAS-BOT-BC309814  Eriastrum eremicum subsp. eremicum J. Mark Porter 2012-3-30 15078 Imperial About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain 278 Comment
  SD139682  Ericameria brachylepis Jon P. Rebman, Maggie Loy 1996-10-25 3681 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  SEINET7989070  Ericameria linearifolia Jon P. Rebman 1997-4-5 3908 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  SEINET7989071  Ericameria linearifolia Jon P. Rebman 2000-4-21 6561 Imperial In-Ko-Pah Mountains, Jacumba Wilderness Area Comment
  SD255096  Erigeron foliosus Duncan S. Bell, Evan Meyer & James Riley 2015-5-6 8207 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  UCD65698  Eriochloa acuminata R. Tofsrud 1951-6-1 Imperial Bard. Comment
  SD143681  Eriochloa acuminata var. acuminata Jon P. Rebman, Maggie Loy 1996-10-27 3752 Imperial South of Palo Verde, Palo Verde Valley area: along agricultural field, just west of the Colorado River. (IPB 10/07) 4 Comment
  SEINET8006368  Eriochloa acuminata var. acuminata Jon P. Rebman 1996-10-27 3752 Imperial Palo Verde, S of Palo Verde Valley area 5 Comment
  HSC35300  Eriochloa aristata C. Reeder 1944-6-29 1572 Imperial U. S. Yuma Field Station Comment
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Sep 18 2010
  JEPS71211  Eriochloa contracta S. B. Parish 1912-10-21 8233 Imperial Colorado River, Fort Yuma Fort Yuma; Colorado River, Fort Yuma Comment
  POM3881  Eriodictyon trichocalyx var. lanatum T. S. Brandegee 1896-4-13 11756 Imperial Mason, Colorado Desert Comment
  RSA788590  Eriodictyon trichocalyx var. lanatum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3513 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD140405  Eriodictyon trichocalyx var. lanatum Jon P. Rebman, M. Howe 1997-4-5 3893 Imperial Jacumba Natural Area, east of Jacumba, In-ko-pah Mountains, region near Valley of the Moon. (IPB 10/07) 900 Comment
  UCR245969  Eriodictyon trichocalyx var. lanatum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-17 4388 Imperial Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley 570 Comment
  UCR256042  Eriodictyon trichocalyx var. lanatum Jon P. Rebman, Melanie Howe 1997-4-5 3893 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  UCR166060  Eriogonum deflexum John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, right next to Coachella Canal siphon 12 30 Comment
  UCR264463  Eriogonum deflexum A. C. Sanders, Jim Malusa 2015-9-8 41819 Imperial Sonoran (Colorado) Desert, Milpitas Wash watershed, c. 2 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Midway Well Rd. c. 3.9 miles NW of Hwy 78 259 Comment
  UCR269726  Eriogonum deflexum A. C. Sanders, Jim Malusa 2016-3-17 42317 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass 599 Comment
  UCR269761  Eriogonum deflexum A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42217 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  UCR279100  Eriogonum deflexum A. C. Sanders, Jim Malusa 2017-3-11 42813 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland 268 Comment
  CAS-BOT-BC246441  Eriogonum deflexum var. deflexum S. B. P. 1912-7-3 8060 Imperial Desmid [Durmid], Salton Sink, Colorado Desert Comment
  POM182013  Eriogonum deflexum var. deflexum Donald A. Johansen, J. A. Ewan 1932-4-13 7137 Imperial Laguna Dam on the Colorado River. Comment
  RSA393286  Eriogonum deflexum var. deflexum N. C. Cooper 1949-3-16 3053 Imperial West of Yuma. 244 Comment
  UC945509  Eriogonum deflexum var. deflexum Howard Scott Gentry 1936-10 2968 Imperial w side of Colorado Desert Comment
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Nov 29 2008
  CAS-BOT-BC246474  Eriogonum deserticola John H. Thomas 1967-9-8 14103 Imperial Between El Centro and Yuma, near the All American Canal crossing Comment
  LA206746  Eriogonum deserticola F. R. Fosberg; 1932-4-9 7482 Imperial 20 mi E of Haltville Comment
  POM306185  Eriogonum deserticola Henry J. Ramsey, Henry J. Ramsey 1937-11-30 590 Imperial Imperial Valley. West of Salton Sea. Comment
  RSA18957  Eriogonum deserticola Roxana S. Ferris, Ruth P. Rossbach 1938-5-17 s.n. Imperial Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80. Comment
  SBBG28201  Eriogonum deserticola C. B. Wolf 1932-10-14 4347 Imperial 3 mi S of Kane Spring -30 Comment
  SBBG28205  Eriogonum deserticola P. H. Raven 1961-10-8 16832 Imperial US Hwy 80, 2 mi E of jct with St Hwy 98 Comment
  SD134205  Eriogonum deserticola R. Mitchel Beauchamp 1971-9-10 3135 Imperial West end of sand hills along Interstate 8 Comment
  SD143787  Eriogonum deserticola G. K. Helmkamp, E. Helmkamp 1998-1-24 2582 Imperial Between Hwy I-8 & the All-American Canal across from the Brock Research Center (ca. 3 mi E of the jct of Hwy CA-98 with I-8) 46 Comment
  SD243965  Eriogonum deserticola 1977-1-20 Imperial Imperial Sand Dunes Comment
  SDSU6514  Eriogonum deserticola D. F. Howe 1964-11-8 4019 Imperial Sand dunes 23.1 miles east of Brawley on road to Glamis. Comment
  SEINET6417356  Eriogonum deserticola M. Cazier, J. Davidson, D. J. Pinkava 1966-12-12 Imperial 16 miles W. Winterhaven Comment
  UCR123770  Eriogonum deserticola Steven R. Hill, K. Kramer 2001-4-27 33500 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  RSA0107224  Eriogonum deserticola Robert Rutherford 1964-4-10 33573 Imperial ca 17 miles w. of Yuma near rest stop on Hwy. 80. Comment
  SEINET4691919  Eriogonum deserticola Duncan S. Bell 2012-1 4359 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  SBBG62067  Eriogonum fasciculatum var. polifolium S. W. Hutchinson -Feb-1926 Imperial Mountain Springs Comment
  CAS-BOT-BC257513  Eriogonum inflatum E. A. McGregor 1918-2-26 1054 Imperial Colorado Desert. Shephard's Bridge near Coyote Wells Comment
  CAS-BOT-BC257515  Eriogonum inflatum Roxana S. Ferris 1928-4-20 7164 Imperial Near Picacho Peak Comment
  SBBG132100  Eriogonum inflatum S. D. White, M. Honer 2003-5-3 9177 Imperial Fish Crk Mtns, unnamed cyn draining SW facing slope of the mtns, S of the operating US Gypsum quarries 152 Comment
  SD192012  Eriogonum inflatum Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14397 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD201102  Eriogonum inflatum Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3152 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  SD38949  Eriogonum inflatum Jack Rempel 1931-4-11 1993 Imperial Colorado Desert Comment
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Dec 4 2011
  JEPS56848  Eriogonum inflatum var. deflatum W. L. Jepson 1912-11-3 5286 Imperial Milpitas Colorado River 45 Comment
  POM145520  Eriogonum inflatum var. deflatum J. B. Feudge 1926-4-14 1887 Imperial Mountain Springs Grade. 671 Comment
  UC1292605  Eriogonum inflatum var. deflatum C. L. Hitchcock, C. V. Muhlick 1964-3-21 23226 Imperial about 15 mi n on road to Blythe Glamis Comment
  UCR177259  Eriogonum inflatum var. deflatum Scott D. White, Michael Honer 2003-5-3 9177 Imperial Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries 213 Comment
  RSA696085  Eriogonum inflatum var. inflatum LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1270 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA423107  Eriogonum insigne H. S. Gentry 1936-11 s.n. Imperial Fish Creek, west side of Colorado Desert. -30 Comment
  CAS-BOT-BC252966  Eriogonum reniforme Steve Boyd; Tammy Morgan; Aydee Virgen; Sarah DeGroot; Valentin Arvizu; Tim Thibault 2004-5-14 11294 Imperial Western edge of the Chocolate Mountians along Gas Line Road in major wash system west of Iris Wash drainage, within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range, Chocolate-Chuckwalla Mountains Region, Colorado Desert 569 Comment
  UCSB72293  Eriogonum reniforme Kearns, D.; Simmons, K.; UCSB Botanical Society 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Road 152 Comment
  CAS-BOT-BC263472  Eriogonum thomasii Ira L. Wiggins 1941-3-24 9609 Imperial Sandy desert wash 6 miles northeast of Niland on road to Beal Well Comment
  RSA0024633  Eriogonum thomasii Jim Andre 2013-3-4 23843 Imperial Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash. 216 Comment
  RSA0034202  Eriogonum thomasii Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 s.n. Imperial Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak. 129 Comment
  RSA424946  Eriogonum thomasii N. C. Cooper 1949-3-16 3040 Imperial West of Yuma. 244 Comment
  RSA691141  Eriogonum thomasii Michael Denslow, Tim Thibault 2004-2-20 1911 Imperial Borrego Badlands, between Salton City and Borrego Springs. roadside of S22 the Borrego Salton Seaway. 72 Comment
  RSA802168  Eriogonum thomasii Duncan S. Bell 2013-3-24 4636 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  SD16599  Eriogonum thomasii Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD181390  Eriogonum thomasii LeRoy Gross, V. Arvizu, S. DeGroot, L. Rojas, T. Thibault 2004-5-13 1274 Imperial Chocolate-Chuckawalla Mountains region; Chocolate Mountains Aerial Gunnery Range. North of Lion Head Mountain 399 Comment
  SD190673  Eriogonum thomasii Larry Hendrickson, Jon Rebman. 2005-4-15 3141 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD200183  Eriogonum thomasii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16464 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD200187  Eriogonum thomasii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16560 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SEINET10389856  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42010 Imperial Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  SEINET3240145 Image available Eriogonum thomasii Larry Hendrickson, Jon Rebman 2005-1 3141 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 72 Comment
  UC604934  Eriogonum thomasii Roxana S. Ferris and Ruth P. Rossbach 1938-5-17 9595 Imperial upper end of Painted Gorge Carisson Mts., Painted Gorge Comment
  UC665853  Eriogonum thomasii Ira L. Wiggins 1941-3-24 9609 Imperial on road to Bela Well 6 mi ne Niland Comment
  UCD101276  Eriogonum thomasii Beecher Crampton 1962-5-23 6444 Imperial 7-8 miles west of Coyote Wells, Jacumba Mtns, along U.S. Hwy 80. Colorado Desert. 304 Comment
  UCR165461  Eriogonum thomasii John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR269560  Eriogonum thomasii A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42027 Imperial Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains 285 Comment
  CAS-BOT-BC263476  Eriogonum thomasii E. A. McGregor 1917-6-9 1021 Imperial Goverment Well Comment
  SD173053  Eriogonum trichopes Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1911 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD192019  Eriogonum trichopes Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14385 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SEINET10389887  Eriogonum trichopes A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-14 42190 Imperial Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd. 422 Comment
  UCR241531  Eriogonum trichopes A. C. Sanders, T. B. Salvato 2013-5-9 40829 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 0.25 km east of 552, 1.5 km SW of Raineys Well 546 Comment
  RSA608190  Eriogonum trichopes var. trichopes R. S. Woglum 1939-4-14 2248 Imperial Sonoran Desert: Niland-Blythe Road, near Beal's Well; south end of Chocolate Mountains. Comment
  SD155841  Eriophyllum wallacei Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7232 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UC1787745  Eriophyllum wallacei Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7232 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers. 1200 Comment
  UCR269515  Erodium cicutarium A. C. Sanders, Jim Malusa 2016-3-8 42151 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. 320 Comment
  UCR269751  Erodium cicutarium A. C. Sanders, Jim Malusa 2016-3-17 42348 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  PASA671  Erodium texanum Frank W. Peirson 1922-4-12 Imperial 28 miles southeast of Coachella, about sea level Comment
  SD113959  Erodium texanum Darley F. Howe 1958-4-14 2631 Imperial Northwest corner of Imperial County Comment
  SD200032  Erodium texanum Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16348 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides 39 Comment
  SD160838  Erythranthe guttata Jon P. Rebman 2005-4-23 11821 Imperial Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. 519 Comment
  RSA0024830  Eschscholzia glyptosperma Jim Andre 2013-3-4 24142 Imperial Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78. 242 Comment
  RSA445637  Eschscholzia glyptosperma H. de Forest, Jack Rempel 1933-4-10 17752 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  UCD94202  Eschscholzia glyptosperma Shannon M. Still 2008-3-21 313 Imperial California. Imperial County: Edge of sandy area where wash crosses Hwy. 78. To the east side of the hwy. 305 Comment
  CAS-BOT-BC91567  Eschscholzia minutiflora W. R. Ernst 1960-3-19 728 Imperial North of Winterhaven on road to Picacho, about 4 miles north of junction to Bard. Comment
  RSA0013092  Eschscholzia minutiflora Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4549 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA146382  Eschscholzia minutiflora W. R. Ernst 1960-3-19 728 Imperial N of Winterhaven on road to Picacho, 4 miles N of Jct to Bard. Comment
  RSA167762  Eschscholzia minutiflora Robert F. Thorne, Robert L. Rutherford 1964-4-10 33555 Imperial Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts. 305 Comment
  RSA336155  Eschscholzia minutiflora Robert F. Thorne 1978-4-29 52120 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA682683  Eschscholzia minutiflora Scott D. White, Michael Honer 2003-5-3 9174 Imperial Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries. 152 Comment
  SD131267  Eschscholzia minutiflora K. E. Miyagishima 1985-3-31 106 Imperial Ocotillo, 0.25 mile north of I-8. 121 Comment
  SD200471  Eschscholzia minutiflora Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16642 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SDSU838  Eschscholzia minutiflora H. Wedberg 1962-4-7 875 Imperial About 10 miles E from Jacumba on the road to El Centro; about half way down the Mountain Springs grade. 610 Comment
  SEINET3108816  Eschscholzia minutiflora Sears 1978-3-14 700 Imperial 7 mi NW of US 80, 8 mi NW of Winterhaven; Picacho Road just across All American Canal in Picacho Wash. 55 Comment
  UCR16427  Eschscholzia minutiflora Scott Fowler 1964-3-23 640323- 23 Imperial Sonoran (Colorado) Desert, Purgatory Wash, 7 mi northeast of Glamis [via Hwy 78] 102 Comment
  RSA0023198  Eschscholzia papastillii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1295 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  CAS-BOT-BC419594  Eschscholzia parishii Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9608 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  GMDRC9389  Eschscholzia parishii J. M. Andre 2017-3-4 37224 Imperial Chocolate Mountains: along east side of Hwy 78, 19 mi. south of town of Palo Verde 264 Comment
  SD173083  Eschscholzia parishii Larry Hendrickson, L. Louise Jee 2005-4-22 2089 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD191975  Eschscholzia parishii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14497 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD191976  Eschscholzia parishii Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14388 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD200112  Eschscholzia parishii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16470 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  UCR267906  Eschscholzia parishii Jim Andre 2013-3-4 23838 Imperial Sonroan (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash 216 Comment
  RSA0022895  Eschscholzia parishii Scott D. White, Michael Honer 2003-3-28 8893 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  CAS-BOT-BC167475  Eucnide rupestris Eva M. Wilson 1956-1-29 s.n. Imperial Painted Gorge, Carrizo Mountain; western Comment
  UCR133884  Eucnide rupestris June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR41483  Eucrypta chrysanthemifolia A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6274 Imperial Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs. 671 Comment
  RSA702613  Eucrypta chrysanthemifolia var. bipinnatifida Jon P. Rebman 2001-3-14 7139 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD115628  Eucrypta chrysanthemifolia var. bipinnatifida Erik Jonsson, Duffie Clemons 1983-5-14 581 Imperial In-Ko-Pah Mts S of I-8. 1157 Comment
  SD200428  Eucrypta micrantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16613 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD242839  Eucrypta micrantha 1993-3-21 Imperial Pinto Canyon Comment
  SD254632  Eucrypta micrantha A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42080 Imperial Sonoran (Colorado Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q) 438 Comment
  UCR227946  Eucrypta micrantha Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-23 16613 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB 17 Comment
  UCR279132  Eucrypta micrantha A. C. Sanders, Jim Malusa 2017-3-12 42846 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD1979  Eulobus californicus Ralph W. Sumner 1920-1 Imperial Mountain Springs Comment
  SD200095  Eulobus californicus Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16434 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD200096  Eulobus californicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16228 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SDSU8583  Eulobus californicus Gina E. Moran 1992-3-13 13 III92A Imperial 1.4 miles northwest of Shell Canyon Road off of S2 (approx 200 feet northwest from S2). 134 Comment
  UC1790192  Eulobus californicus Jon Rebman 2003-5-11 8988 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine 1139 Comment
  CAS-BOT-BC124144  Euphorbia abramsiana LeRoy Abrams 1904-6-1 4097 Imperial Heber. Imperial valley [location given as: Heber, Imperial (San Diego) Co.] Comment
  UCR248090  Euphorbia abramsiana Duncan S. Bell 2012-11-11 4360 Imperial Sonoran (Colorado) Desert, Algodones Dunes, north section of dunes, c. 20 air miles northwest of the junction of Hwy 78 and the Southern Pacific Railroad tracks, and c. 16.5 air miles southeast of Niland 60 Comment
  RSA643186  Euphorbia eriantha J. P. Rebman, A. Salywon, C. Christy 1998-3-22 4945 Imperial Northwest of Yuma, AZ; north end of Cargo Muchacho Mountains, south of Indian Pass Road and ca. 1 mile east of Ogilby Road 240 Comment
  UC666482  Euphorbia eriantha Annie M. Alexander and Louise Kellogg 1941-5-28 2254 Imperial 17 mi N of Ogilby; Colorado Desert 246 Comment
  UCR245104  Euphorbia eriantha A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40369 Imperial Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail 546 Comment
  UCR260897  Euphorbia eriantha A. C. Sanders, Jim Malusa 2015-3-6 41274 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UCR63887  Euphorbia eriantha B. G. Pitzer 1989-4-15 1272 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR255228  Euphorbia melanadenia Jon P. Rebman, Michael G. Simpson 1997-5-29 4155 Imperial Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border 1137 Comment
  SD129387  Euphorbia micromera R. McKernan 1989-9-29 Imperial Chocolate Mountains, 8 km east of Pegleg Well, impact area 'runway'. (IPB 10/07) Comment
  UCD142575  Euphorbia micromera Robert F. Thorne; et al. 1977-11-26 50918 Imperial Colorado Desert. Near junction of Hwy. 18 and Obilby Rd., just E of Algodones Dunes. Comment
  SD190631  Euphorbia pediculifera Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3209 Imperial Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River. 114 Comment
  SD255145  Euphorbia pediculifera Duncan S. Bell, Heath Bartosh, et al. 2013-10-18 6080 Imperial Jacumba Mountains; Skull Canyon to the east of Davies Canyon, ca. 0.75 air mile north of the U. S. /Mexico border. 255 Comment
  RSA0121660  Euphorbia platysperma H. de Forest, Jack Reupelt 1933-4-9 18314 Imperial Supersition Mountains, Colorado Desert. Comment
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Jan 8 2019
  SD191895  Euphorbia polycarpa Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14535 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD242787  Euphorbia polycarpa 1993-3-18 Imperial Entrance to Davis [Davies] Valley Comment
  SD250735  Euphorbia polycarpa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28716 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  SD254603  Euphorbia polycarpa B. Pitzer 1997-10-19 3347 B Imperial Immediately south of Highway I-8 at the Ogilby Rd entrance. 91 Comment
  UCD142697  Euphorbia polycarpa Robert F. Thorne; et al. 1977-11-25 50882 Imperial Sonoran Desert: ca. 15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.) 60 Comment
  UCR102041  Euphorbia polycarpa B. G. Pitzer 1997-10-19 3341 Imperial Sonoran (Colorado) Desert, Pilot Knob Mesa; Ogilby Road, c. 0.5 mi. north of Hwy I-8 at powerline road (which heads E) 91 Comment
  UCR166072  Euphorbia polycarpa John F. Green 2005-4-7 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap 30 Comment
  UCR278760  Euphorbia polycarpa Onkar Singh, B. Huttar 2015-3-16 5094 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  UCR279320  Euphorbia polycarpa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42742 Imperial Sonoran (Colorado) Desert, Chocolate Mtns., SW slope near summit of Mt. Barrow 686 Comment
  UCR28661  Euphorbia polycarpa var. hirtella A. C. Sanders 1975-8-27 002 Imperial Sonoran (Colorado) Desert, Yuha Desert; 3 miles west of Ocotillo, along Hwy S2 91 Comment
  CLARK-A1528-5668  Euphorbia polycarpa var. parishii John C. Roos 1937-6-10 627 Imperial Plaster City Comment
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Jul 27 2018
  UCR103638  Euphorbia setiloba George K. Helmkamp, E. Helmkamp 1998-1-24 2603 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  UCR245088  Euphorbia setiloba A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40389 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  UCR260034  Euphorbia setiloba A. C. Sanders, Jim Malusa 2015-3-5 41251 B Imperial Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 366 Comment
  UCR50451  Euphorbia setiloba George K. Helmkamp 1988-2-23 31 Imperial Sonoran (Colorado) Desert, at end of a dirt road c. 2 mi WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98 152 Comment
  JEPS2597 Image available Euphorbia setiloba var. nodulosa S. B. Parish 1912-10-15 8301 Imperial between Brawley and Salton Sea; Salton Basin; Between Brawley & Salton Sea, Salton Basin -35 Comment
  SEINET8071873  Eustoma exaltatum A. Clifford 2011-1 AC 032 -11 Imperial Squaw Lake Recreation Area. 40 Comment
  UC1191684  Eustoma exaltatum Malcolm A. Nobs and S. Galen Smith 1948-9-4 520 Imperial 5 mi n Westmoreland; Imperial Valley, National Waterfowl Refuge Comment
  PASA2354  Fagonia californica 1929-3-28 Imperial 1st grade west of El Centro Comment
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Sep 3 2016
  CAS-BOT-BC167358  Fagonia laevis C. L. Hitchcock; C. V. Muhlick 1964-3-21 23213 Imperial 21 miles n. of Ogilby Comment
  CAS-BOT-BC433176  Fagonia laevis L. Nye; G. Gust 2005-3-5 10 Imperial Off S2, ca. 6 miles NW of Ocotillo. 361 Comment
  CDA14619  Fagonia laevis G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno 1983-4-14 4071 Imperial 4.4 mi. S of Hwy 78, on Ogilby Road (county rd. S34). 0 Comment
  POM303111  Fagonia laevis Philip A. Munz 1941-3-30 16599 Imperial Wash at Beales' Well Chocolate Mts. Comment
  RSA516695  Fagonia laevis E. Lehto 1980-3-17 767 Imperial Southside of Pilot Knob; north of All American Canal. 73 Comment
  SEINET10389784  Fagonia laevis A. C. Sanders, Jim Malusa 2015-3-7 41317 Imperial Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 457 Comment
  UC354500  Fagonia laevis Edmund C. Jaeger 1925-12-22 Imperial near Niland (Beal's Well); Beal's Well Comment
  UC665861  Fagonia laevis Ira L. Wiggins 1941-3-24 9611 Imperial 6 mi ne Niland (on road to Beal Well) Comment
  UCD107165  Fagonia laevis David S. Verity; Jane Turner, Francis M. Ball 1964-2-16 SK and F 1382 Imperial ca. 6 1/2 miles W of Ocotillo or 3 1/2 miles E of Devil's Canyon. Comment
  UCR120078  Fagonia laevis Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-21 4918 Imperial Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98 150 Comment
  UCR139105  Fagonia laevis B. G. Pitzer 1989-4-15 1274 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10) 400 Comment
  UCR151421  Fagonia laevis LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault 2004-5-13 1266 b Imperial Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Rd 400 Comment
  UCR237608  Fagonia laevis Amber Swanson, Duncan S. Bell 2011-2-25 171 Imperial Western Colorado Desert, Coyote Mountains, canyon west of Shell Canyon at top of ridge 259 Comment
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Aug 7 2016
  UCR242075  Fagonia laevis A. C. Sanders, T. B. Salvato, Tim Thomas 2012-11-1 40502 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.4 km SW (230 deg. ) of Raineys Well 566 Comment
  UCR279420  Fagonia laevis A. C. Sanders, Jim Malusa 2017-3-25 43037 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass 660 Comment
  UCR279479  Fagonia laevis A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42718 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  POM91001  Fagonia laevis E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  SEINET8564453  Fagonia laevis N. H. Holmgren, P. K. Holmgren 1974-3-27 7505 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  JEPS43392  Fagonia pachyacantha D. A. Johansen and J. A. Ewan 1932-4-14 7147 Imperial 0.5 mi w Coyote Well; Colorado Desert Comment
  SD200232  Fagonia pachyacantha Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16475 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SD200518  Fagonia pachyacantha Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16602 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD254584  Ferocactus cylindraceus A. C. Sanders, Jim Malusa 2016-3-7 42118 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (Off intersection of Dietz Rd. and Skyline Dr.) toward target Invader c. 5 km NW of Blue Mountain (Pegleg Well 7.5'Q) 397 Comment
  UCR269897  Ferocactus cylindraceus A. C. Sanders, Jim Malusa 2016-3-7 42118 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', c. 5 km NW of Blue Mountain 397 Comment
  SD155860  Festuca bromoides Jon P. Rebman 2001-3-16 7201 Imperial Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07) 1046 Comment
  RSA702617  Filago californica J. P. Rebman 2001-3-14 7131 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  UCR155782  Filago californica Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7215 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  CDA5870  Flaveria trinervia R. A. Flock, R. Waegner 1969-11-6 Imperial Calexico. 0 Comment
  RSA0011395  Fouquieria splendens Duncan S. Bell 2013-3-24 4651 Imperial The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo. 434 Comment
  RSA182252  Fouquieria splendens James Henrickson 1965-1-27 s.n. Imperial Along hy S2 near Anza-Borrego State Park. 2.1 N of Indian Gorge crossing. Comment
  RSA701295  Fouquieria splendens Steve Boyd, Tammy Morgan, Miss A. Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11301 Imperial Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 434 Comment
  SEINET3379040  Fouquieria splendens Stephanie Anderson 2009-1 86 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  CAS-BOT-BC223598  Fouquieria splendens subsp. splendens Ira L. Wiggins 1941-3-25 9621 Imperial 8.7 miles northeast of Niland, on road to Beal Well and Blythe Comment
  JEPS121541  Fouquieria splendens subsp. splendens Adam C. Schneider with Will Freyman 2014-2-15 329 Imperial Salton Borrego Seaway, 0.8 mi east of Imperial/Riverside Co. Line Comment
  JEPS45788  Fouquieria splendens subsp. splendens W. L. Jepson 1935-4-20 17095 Imperial between Harper Well and Borrego Springs; Baileys Well -3 Comment
  SD200024  Fouquieria splendens subsp. splendens Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-12 16481 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas 99 Comment
  SEINET8002312  Fremontodendron californicum subsp. californicum Jon P. Rebman 1997-4-5 3913 Imperial In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar 900 Comment
  UCD83583  Funastrum cynanchoides var. hartwegii Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5923 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 mi S of Hwy 78 along Kipf Rd. Drive W to thorn scrub area along dirt road. 109 Comment
  SEINET10637467  Funastrum hartwegii Greg Gust, Leith Nye 2005-3-4 Gust 490 Imperial On roadside of Hwy 78 ca. 24 miles N of I-8 in a dry seasonal wash. 242 Comment
  UCR239496  Funastrum hirtellum A. C. Sanders, Mitch Provance 2012-10-23 40452 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, 0.75 km SW of volcanic hill, 2.54 km SE (154 deg. ) of Raineys Well 511 Comment
  UCR242071  Funastrum hirtellum A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40488 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  POM90988  Funastrum hirtellum E. C. Jaeger 1925-12-22 s.n. Imperial Beals Well, Chocolate Mountains. Comment
  RSA0077288  Funastrum hirtellum R. F. Thorne, R. Rutherford 1964-4-12 33664 a Imperial Near Imperial Gables, Chocolate Mountains. 396 Comment
  UCR269462  Galium stellatum A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42082 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon 439 Comment
  CAS-BOT-BC217598  Galium stellatum subsp. stellatum Fay A. Mac Fadden 1936-3-26 14490 Imperial Highway between Coyote Wells and Jacumba Comment
  CAS-BOT-BC303541  Geraea canescens E. A. McGregor 1917-4-8 815 Imperial Westmoreland Comment
  CAS-BOT-BC303547  Geraea canescens Reid Moran 1958-3-1 6513 Imperial Pinto Wash 75 Comment
  CAS-BOT-BC421484  Geraea canescens L. Nye; G. Gust 2005-3-5 1 Imperial Off S2, ca. 6 miles NW of Ocotillo. 281 Comment
  OBI38335  Geraea canescens A. C. Sanders, Pitzer, Wright, Charlton, Weir, Bramlett, et al. 1986-3-8 6183 Imperial Yuha Desert, ca 5 mi airline S of Plaster City, in fossil oyster beds along a dirt rd ca 5 mi S of the Dunaway Rd exit off hwy i-8 (T16S, R11E, sec 33) 61 Comment
  RSA48318  Geraea canescens E. K. Balls 1949-4-4 12952 Imperial Between Mts and Salton Sea near Wister on Hwy 111, Colorado Desert -61 Comment
  SD173212  Geraea canescens Larry Hendrickson, Kim Marsden, L. Louise Jee 2005-4-14 1923 Imperial Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 20 Comment
  SD199829  Geraea canescens Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16189 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD211376  Geraea canescens Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18870 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SD260182  Geraea canescens A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-6 42102 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 0.71 km WNW (280a^z) of Hayden Well, beside dirt road. 266 Comment
  SD35542  Geraea canescens L. M. Huey Mar 1945 Imperial 5.0 miles west of Pilot Knob. Comment
  SDSU4165  Geraea canescens Scott McMillan 1992-3-13 13 III92A Imperial 100 yards southwest of Highway 98, about 2 miles east of Interstate 8. 152 Comment
  SEINET10672110  Geraea canescens Greg Gust, Leith Nye 2005-3-3 Gust 450 Imperial BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub. 159 Comment
  UCR269486  Geraea canescens var. canescens A. C. Sanders, Jim Malusa 2016-3-6 42102 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, hills near Mammoth Wash, 0.71 km WNW (280 deg. ) of Hayden Well, beside dirt road 266 Comment
  UCR156496  Gilia diegensis Jon P. Rebman, M. Miller 2003-5-10 8985 Imperial Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UC494732  Gilia latifolia Philip A. Munz and C. L. Hitchcock 1932-4-6 12182 Imperial 25 mi ne Ogilby (above 4S Ranch); ne of Ogilby, above 4S Ranch Comment
  RSA0060658  Gilia maculata Duncan S. Bell 2012-3-23 3266 Imperial Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas, and about 0.8 air mile east of the San Diego/Imperial county boarder. 344 Comment
  UC1970535  Gilia ochroleuca subsp. exilis Jon Rebman, Mark Miller 2003-5-10 8986 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  UCR202977  Gilia ochroleuca subsp. exilis Jon P. Rebman, Dave Silverman, Robert K. Lauri, Oscar Solis 2001-4-13 7224 Imperial Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon 1000 Comment
  SD255242  Gilia scopulorum Ducan S. Bell, Evan Meyer. James Riley 2015-5-6 8204 Imperial Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border. 1295 Comment
  CDA18495  Gilia stellata Frank B. McMurry 1943-1 1372 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CDA18520  Gilia stellata Frank B. McMurry, Hrusa 6-2015 1943-1 1321 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SD144861  Gilia stellata Jon Rebman, A. Salywon & C. Christy 1998-3-23 4950 Imperial West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road 149 Comment
  SD87547  Gilia stellata Frank W. Peirson 1927-4-16 7217 Imperial Foot of Mountain Springs Grade. Comment
  UC1595582  Gilia stellata W. Wisura, J. Dolan, and C. Demme 1992-4-13 4688 Imperial on Wileys Well Rd. 26.5 mi s prison (Milpitas Wash) Comment
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Apr 7 2016
  UC501441  Gilia stellata Frank W. Peirson 1932-3-22 9803 Imperial Midway Well Midway Well (eastern Imperial County) 152 Comment
  UCR279127  Gilia stellata A. C. Sanders, Jim Malusa 2017-3-12 42840 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine 424 Comment
  SD9126  Gutierrezia californica Daniel Cleveland 1885-6-25 359 Imperial Mountain Springs Grade Comment
  UC507803  Gutierrezia californica Orcutt 1917-4-1 292 Imperial on highways to Imperial; Mountain Springs Grade Comment
  RSA318861  Gutierrezia sarothrae M. A. Lane 1982-10-11 s.n. Imperial 55.5km (34.5miles) W of El Centro on interstate 8. 335 Comment
  UC1509681  Gutierrezia sarothrae Meredith A. Lane 1982-10-11 3016 Imperial on Interstate 8 55.5 km (34.5 mi) w of El Centro (slopes of large boulders); Interstate 8 Comment
  POM360020  Helianthus annuus H. de Forest, Jack Rempel 1933-4-8 18125 Imperial Between Tamarack Dist. and Superstition Mt. Comment
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Aug 19 2016
  CAS-BOT-BC305774  Helianthus niveus Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9583 Imperial Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80 Comment
  SEINET828323  Helianthus niveus A. M. Alexander, L. Kellogg 1941-1 1933 Imperial West of Yuma, Colorado Desert. Comment
  LA102382  Helianthus niveus subsp. tephrodes John C. Roos; 1949-4-7 4168 Imperial sand hills W of Yuma Comment
  POM145268  Helianthus niveus subsp. tephrodes M. French Gilman 1928-04 s.n. Imperial Sand dunes west of Yuma. Comment
  RSA360023  Helianthus niveus subsp. tephrodes Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7746 Imperial Alogodunes Dunes, dirt track continuation of Ogilby Rd., ca. 1/8 mile from All American Canal. 41 Comment
  RSA767517  Helianthus niveus subsp. tephrodes J. M. Porter 2003-3-20 13491 .11 Imperial Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 Comment
  SD60974  Helianthus niveus subsp. tephrodes Darley F. Howe 1964-4-11 3758 Imperial 22.3 miles east of Brawley on road to Glamis. 120 Comment
  SFV4266A  Helianthus niveus subsp. tephrodes D. S. Verity, J. Turner, F. M. Ball 1964-2-15 s. n. Imperial 29.5 miles east of Holtville. Sand dunes between main road (U. S. Highway 80 or Interstate Highway 8) and old road. Older plank road in view. Comment
  UC56693  Heliotropium curassavicum J. E. Roadhouse 1903-7-10 10 Imperial Imperial Valley Comment
  UCR212894  Heliotropium curassavicum A. C. Sanders 2010-2-20 37314 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd. -3 Comment
  UCSB25071  Heliotropium curassavicum Cazier, M.; Davidson, J. 1966-7-13 Imperial 5 miles S. Palo Verde Comment
  SD141421  Heliotropium curassavicum var. oculatum Suzanne Bell 1997-3-16 233 Imperial Squaw Lake Comment
  SD14548  Heliotropium curassavicum var. oculatum Frank F. Gander 1936-4-15 1339 Imperial Extreme northwest corner of county Comment
  SD39216  Heliotropium curassavicum var. oculatum Edith A. Purer 1935-4-19 6378 Imperial West part of county on old stage road Comment
  UCR47685  Heliotropium curassavicum var. oculatum F. R. Fosberg 1932-3-31 10598 Imperial Sonoran (Colorado) Desert, Holtville. Comment
  CSUSB405  Hesperocallis undulata Heidi A. Haid 1964-3-25 64325 9 Imperial 5 miles west of Glamis. 91 Comment
  CSUSB406  Hesperocallis undulata Art Whistler 1966-4-4 Imperial On the road leading to camp site, 5 miles from Glamis. Comment
  RSA0049545  Hesperocallis undulata Duncan S. Bell 2013-3-24 4611 Imperial The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park. 405 Comment
  RSA377043  Hesperocallis undulata T. H. Holmes 1932-3-25 s.n. Imperial Holtville. Comment
  RSA377047  Hesperocallis undulata Jack Rempel 1933-2-24 s.n. Imperial Colorado Desert. 5 miles N of Kave Springs. Comment
  SD191730  Hesperocallis undulata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14460 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SDSU11878  Hesperocallis undulata A. B. Clayton 1932-5-1 Imperial Colorado Desert near Salton Sea. Comment
  UC170159  Hesperocallis undulata E. E. Schellenger 1895-11-5 108 Imperial Colorado Desert, Palo Verde Palo Verde; Colorado Desert, Palo Verde Comment
  UC700961  Hesperocallis undulata Aven and Ruth Nelson 1939-3-23 3228 Imperial w side of Salton Sea Salton Sea Comment
  UCD138399  Hesperocallis undulata Ann F. Johnson 1979-3-18 4005 Imperial Interstate 8, at 'Gordon Wells' exit around 3 miles east of El Centro. Comment
  UCR1207  Hesperocallis undulata T. Gull 1973-2-3 s.n. Imperial Sonoran (Colorado) Desert, Algodones Dunes. Comment
  UCR211320  Hesperocallis undulata Jim Andre, T. La Doux 2009-2-26 9866 Imperial Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8 96 Comment
  UCR241028  Hesperocallis undulata A. C. Sanders, Ann Howald 2013-3-1 40585 Imperial Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base -38 Comment
  UCR32007  Hesperocallis undulata E. W. Lathrop 1978-3-8 7854 Imperial Sonoran (Colorado) Desert, 2 mi SW of Plaster City Comment
  UCR41769  Hesperocallis undulata A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6242 Imperial Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line 306 Comment
  SEINET9120676  Hesperocallis undulata D. Myrick 1966-1 1350 Imperial Sandy swale on Hwy 78 between Brawley and Glamis. Comment
  RSA575664  Heteropogon contortus L. C. Wheeler 1954-11-26 7116 Imperial Vicinity of Chocolate Drop manganese mine, northeastern Imperial County 274 Comment
  SEINET14140690 Image available Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial Dense stand of plants 10 ft. long by 3 ft. wide under small trees of Cercidium and Olneya on the rim of a rock basin in a wash N., below a very prominent overhanging cliff, CA. 1 mi. W. of the Army Rd., CA. 6 mi. S. of Wiley Well in NE. Comment
  SEINET14140691 Image available Heteropogon contortus T. C. Fuller 1969-10-22 19014 Imperial Dense stand of plants 10 ft. long by 3 ft. wide under small trees of Cercidium and Olneya on the rim of a rock basin in a wash N., below a very prominent overhanging cliff, CA. 1 mi. W. of the Army Rd., CA. 6 mi. S. of Wiley Well in NE. Comment
  CDA7883  Heterotheca psammophila T. C. Fuller 1958-9-24 3925 Imperial 2 miles south of Imperial Dam, Colorado River. 0 Comment
  SD126304  Heterotheca subaxillaris subsp. latifolia Steven P. McLaughlin, Janice E. Bowers 1985-9-11 3044 Imperial Sandy ground along Colorado River, just east of Ft. Yuma. Comment
  CAS-BOT-BC203344  Hibiscus denudatus C. B. Wolf 1931-5-29 2175 Imperial At north base of Signal Mt. Colorado Desert 30 Comment
  JEPS22129  Hibiscus denudatus Rimo Bacigalupi with Paul Hutchison 1958-2-17 6121 Imperial 4.8 mi. n. Ogilby; Colorado Desert, n.w. slope Cargo Muchacho Mts. 135 Comment
  SD120941  Hibiscus denudatus Duffie Clemons, Erik Jonsson 1987-4-13 1682 Imperial Indian Pass ACEC, Chocolate Mountains. Gavilan Wash drainage. 292 Comment
  SD200456  Hibiscus denudatus Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16800 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas -20 Comment
  UCR253662  Hibiscus denudatus Jim Andre 2013-3-4 24153 Imperial Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78 242 Comment
  SD191740  Hilaria rigida Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14387 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls 89 Comment
  SD199758  Hilaria rigida Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16279 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200290  Hilaria rigida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-27 16831 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas -28 Comment
  SEINET13311263  Hilaria rigida A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41904 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range. 441 Comment
  UCR102680  Hilaria rigida B. G. Pitzer 1998-2-2 3479 Imperial Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes 61 Comment
  UCR228388  Hilaria rigida Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke 2010-4-7 123 Imperial Northwestern Colorado (Sonoran) Desert, southwest of Plaster City, north of Hwy 8, EC 350, main wash c. 1/2 mi west of Dunaway Road -38 Comment
  UCR277547  Hilaria rigida Mitch Provance 2008-3-15 10075 Imperial Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint 335 Comment
  UCR279052  Hilaria rigida A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42774 B Imperial Sonoran (Colorado) Desert, plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains 506 Comment
  UCR32010  Hilaria rigida E. W. Lathrop 1977-11-13 7852 Imperial Sonoran (Colorado) Desert, 2.5 mi west of Plaster City [along Historic State Hwy 80] 67 Comment
  RSA0096928  Hoffmannseggia glauca J. P. Rebman, Adrienne Russell 1997-9-6 4189 Imperial North of Holtville: Along Holt Road at Hartshorn Rd. (Perry's Corner). 20 Comment
  UCD105835  Hoffmannseggia glauca P. B. Kennedy 1924-2-18 s.n. Imperial Near El Centro, Imperial Valley. Comment
  GMDRC6913  Hoffmannseggia microphylla J. M. Andre 2015-3-3 31309 Imperial Coyote Mountains: south end of range at mouth of Fossil Canyon, 0.6 mi. north of Shell Cyn Rd, approx. 2.5 mi. north of town of Ocotillo. 238 Comment
  SD139268  Hoffmannseggia microphylla Jon P. Rebman 1996-8-2 3346 Imperial Coyote Mountains, between Ocotillo and El Centro, along Painted Gorge Road, 2.6 miles north of S-80 and 3.8 miles east of S-2. (IPB 10/07) 49 Comment
  SD242816  Hoffmannseggia microphylla 1993-3-5 Imperial Shell Canyon Comment
  SD250654  Hoffmannseggia microphylla Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28768 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  UCR236831  Hordeum murinum subsp. glaucum Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran 2010-4-3 18920 Imperial Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just north of junction of powerline road and Hwy I-8 18 Comment
  UCSB12288  Hordeum vulgare Corfman, Nancy 1961-4-15 Imperial 10 miles west of Calexico along roadside of Highway 98 Comment
  RSA387400  Horsfordia alata Steve Boyd 1986-2-6 1260 Imperial Cargo Muchacho Mountains; E of the Mountains Powerline Road, 4.4 miles W of Picacho Road Comment
  POM180017  Horsfordia newberryi M. French Gilman 1931-3-14 1 Imperial Near Painted Gorge, Coyote Mountains Comment
  RSA45530  Horsfordia newberryi J. C. Roos 1949-4-6 4151 Imperial Chocolate Mountains north of Pope 122 Comment
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Oct 17 2014
  UCR133878  Horsfordia newberryi June Latting 1978-4-6 s.n. Imperial Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains 366 Comment
  UCR89839  Horsfordia newberryi J. M. Stewart 1990-3-12 644 Imperial Chocolate Mtns., Julian Wash. Comment
  SD143595  Hydrilla verticillata R. D. Goeden, D. W. Ricker 1977-9-27 Imperial All-American Canal 60 Comment
  UCR109567  Hydrilla verticillata R. D. Goeden, Don W. Ricker 1977-9-27 s.n. Imperial Colorado River Valley, All-American Canal 61 Comment
  RSA167672  Hymenoclea salsola R. F. Thorne 1964-4-11 33602 Imperial Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts. 396 Comment
  SEINET2030046 Image available Hymenoclea salsola Annie M. Alexander, Louise Kellogg 1941-3-8 1908 Imperial 13 miles north of Ogilby Comment
  CAS-BOT-BC219716  Hyptis emoryi T. F. Daniel; M. Baker 1984-3-24 3393 Imperial On S side of Chuckwalla Mts. 499 Comment
  CAS-BOT-BC219727  Hyptis emoryi C. B. Wolf 1931-3-14 1893 Imperial At base of Mountain Springs [Spring] grade, west side of Colorado Desert 182 Comment
  CDA40744  Hyptis emoryi T. C. Fuller 1962-4-4 8110 Imperial In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo. Comment
  RSA0012778  Hyptis emoryi Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren 2013-3-17 4575 Imperial The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo. 233 Comment
  RSA27473  Hyptis emoryi I. L. Wiggins 1941-3-24 9600 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA400958  Hyptis emoryi Jack Rempel 1932-12-11 s.n. Imperial Chocolate Mtns. Desert at Bial Well E of Salton Sea. Comment
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Aug 28 2016
  RSA696157  Hyptis emoryi LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1279 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD125180  Hyptis emoryi Steven P. McLaughlin 1984-2-28 2743 Imperial Indian Pass Rd., 1.5 Mi NE of Ogilby Rd. 600 Comment
  SD254642  Hyptis emoryi A. C. Sanders, Jim Malusa 2015-3-6 41294 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q) 401 Comment
  UCD35760  Hyptis emoryi Beecher Crampton 1962-5-23 6462 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. Comment
  UCR101710  Hyptis emoryi B. G. Pitzer 1998-2-2 3530 Imperial Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road 198 Comment
  UCR279150  Hyptis emoryi A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-7 42725 Imperial Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains 409 Comment
  UCR33531  Hyptis emoryi Sears 1978-3-14 727 Imperial Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash 137 Comment
  RSA611956  Hyptis emoryi Louis C. Wheeler 1952-12-16 7028 Imperial Imperial 3: Mine site. Comment
  CDA32416  Imperata brevifolia C. R. Waegner 1963-6-5 Imperial from Wistaria 212, ca 6 mi. n.w. of Calexico. 0 Comment
  CDA5546  Ipomoea triloba T. C. Fuller 1962-10-17 9784 Imperial West side of Panno Ranch, Mansfield Canal, 0.5 mile southwest of Brawley. 0 Comment
  UC1522676  Ipomoea triloba A. N. Kishaba 1983-11-8 Imperial near Niland (at intersection of Pound and Rosentahl Roads, Imperial Valley); Imperial Valley -36 Comment
  RSA643194  Ipomopsis tenuifolia J. P. Rebman, Melanie Howe 1997-4-5 3921 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Feb 8 2018
  SD3945  Ipomopsis tenuifolia Evelyn Gray Feb 1924 Imperial Chocolate Mountains, Colorado Desert, Mammoth Wash near Mecca Comment
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Dec 20 2010
  SEINET3831820  Ipomopsis tenuifolia Jon P. Rebman, Melanie Howe 1997-1 3921 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkopah; Smugglers Cave Area 900 Comment
  CAS-BOT-BC311589  Isocoma acradenia var. eremophila S. B. Parish 1912-10-15 8351 Imperial Salton Basin. Desert S.W. of Brawley -38 Comment
  SD139668  Isocoma acradenia var. eremophila Jon P. Rebman, Maggie Loy 1996-10-25 3690 Imperial Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07) 1029 Comment
  SD201059  Isocoma acradenia var. eremophila Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3149 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  SEINET7989582  Isocoma acradenia var. eremophila Jon P. Rebman 1996-10-25 3690 Imperial In-Ko-Pah Mountains, Smuggler s Cave area, mountains SE of In-ko-pah 1030 Comment
  SEINET7989584  Isocoma acradenia var. eremophila Jon P. Rebman 1996-10-26 3737 Imperial Brawley, W of Imperial 10 Comment
  UC64785  Isocoma acradenia var. eremophila F. H. Wales 1904-10-21 17 Imperial Colorado Desert Comment
  UCR108028  Isocoma acradenia var. eremophila Jon P. Rebman, Maggie Loy 1996-10-25 3695 Imperial Peninsular Range, In-ko-pah Gorge area: along Boulder Creek and just east of San Diego/Imperial Co. line; near small oasis 915 Comment
  RSA787784  Juncus acutus subsp. leopoldii Duncan S. Bell 2012-3-23 3240 Imperial The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border. 582 Comment
  UCR33522  Juncus acutus subsp. leopoldii Sears 1977-10-13 S 596 Imperial Sonoran (Colorado) Desert, Imperial Valley, 4 mi east of Brawley, beside Alamo River -41 Comment
  SEINET3876883  Juncus acutus var. sphaerocarpus Sears 1977-10-13 S 596 Imperial 4 miles east of Brawley, edge of Farmland Imperial Valley. Wet salt marsh area beside Alamo River.; 0 41 Comment
  SEINET12784919  Juncus cooperi G. Rink 2016-4-10 13773 Imperial seep near the Salton Sea, west side of Highway 111 ca 1 km southeast of Hot Mineral Spa Road -61 Comment
  JEPS67111  Juncus torreyi S. B. Parish 1914-4-5 9039 Imperial Dixieland Imperial Valley Comment
  POM312916  Juncus torreyi S. Galen Smith, Malcom A. Nobs 1948-9-4 523 Imperial National Waterfowl Refuge, 5 miles north of Westmoreland. Comment
  UC1101078  Juncus torreyi Malcolm A. Nobs and S. Galen Smith 1948-9-5 560 Imperial above Laguna Dam; Lower Colorado River Comment
  UCR148725  Juniperus californica Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6517 Imperial Colorado Desert, Mountain Springs Grade near I-8 exit Comment
  SEINET7248822 Image available Justicia californica Steven P. MacLaughlin, Janice E. Bowers 2004-1 10061 Imperial Picacho Peak area 230 Comment
  UC1078195  Justicia californica Reino Alava 1958-3-3 1822 Imperial 20 mi. s. Palo Verde (on rd. from Blythe s. to Hwys. 80 & 98) Comment
  UC1125598  Justicia californica N. French 1934-2-21 207 Imperial Desert Carrizo Quad., Desert Comment
  UCD39765  Justicia californica Beecher Crampton 1962-5-23 6456 Imperial Jacumba Mtns. 7-8 miles west of Coyote Wells. U.S. Hwy. 80. 304 Comment
  RSA0026133  Kallstroemia californica Deidre Conocchioli, Caitlin Elam 2013-10-2 82 Imperial Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 4.6 miles. Collection predominantly on SW side of Rd. 91 Comment
  SD139445  Kallstroemia californica Jon Rebman, Maggie Loy 1996-10-27 3767 Imperial N of Glamis: Algodones Dunes 60 Comment
  SD142372  Kallstroemia californica Jon P. Rebman, Adrienne Russell 1997-9-6 4201 Imperial West of Plaster City: along S-80, N of I-8 20 Comment
  SD250549  Kallstroemia californica B. Pitzer 1997-10-19 3339 Imperial Ogilby Road (Highway S34), east side, ca. 1.0 mile north of powerline road immediately north of Highway I-8, & 2.7 miles south of railroad tracks at Ogilby; on flats SSW of Ogilby Hills. 99 Comment
  RSA704063  Keckiella antirrhinoides var. microphylla Jon P. Rebman, Mark Miller 2003-5-11 8987 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine. 1140 Comment
  RSA518308  Koeberlinia spinosa A. C. Sanders 1989-9-26 9517 Imperial Chocolate Mountains Aerial Gunnery Range, 5.5 miles west of the eastern base boundry (at the end of Dietz Rd.) on the road to Pegleg Well. 400 Comment
  UCR60374  Koeberlinia spinosa A. C. Sanders 1989-2-16 9033 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 8.75 mi west of base boundary (at the end of Dietz Rd.) on the road to Pegleg Well 396 Comment
  SD260197  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2016-3-7 42117 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Cam Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target Invader, c. 5 km NW of Blue Mountain. Alluvial slope. 397 Comment
  SEINET13310626  Koeberlinia spinosa subsp. tenuispina A. C. Sanders, Jim Malusa 2015-9-8 Imperial Sonoran (Colorado) Desert: south foot of the Little Mule Mountains, near E.O.D. Camp Burt, c. 3.5 km west of Skyline Rd., SW of isolated volcanic hill . 348 Comment
  UCR264193  Koeberlinia spinosa var. tenuispina A. C. Sanders, Jim Malusa 2015-9-8 41821 Imperial Sonoran (Colorado) Desert, south foot of the Little Mule Mountains, near E.O.D. Camp Burt, c. 3.5 km west of Skyline Rd., SW of isolated volcanic hill 348 Comment
  SD200437  Krameria bicolor Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16641 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD201097  Krameria bicolor Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3156 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex. 22 Comment
  RSA697949  Krameria canescens J. Russell Bruff 1928-4-5 203 Imperial 2 mi. from Painted Gorge. Comment
  CAS-BOT-BC45996  Krameria erecta Marcus E. Jones 1906-4-25 s.n Imperial West of Yuma Comment
  CAS-BOT-BC45998  Krameria erecta E. A. McGregor 1916-7-8 137 Imperial Jacumba-Laguna Mts. 762 Comment
  RSA409436  Krameria erecta Christopher Davidson, Alan Romspert, H. Surprenant 1979-4-28 7789 Imperial Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob. 79 Comment
  SD73549  Krameria erecta Helen V. Witham 1970-3-1 675 Imperial Davies Valley 199 Comment
  SEINET3240078  Krameria erecta Larry Hendrickson, Jon Rebman, et al. 2005-1 3233 Imperial Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River. 70 Comment
  UCD67947  Krameria erecta Glenn Greenleaf 1977-4-3 22 Imperial 8.6 mi. S. of Ocotillo Wells, 12.2 mi. S. on Arroyo Wash Rd. from the end of Split Mt. Rd. 230 Comment
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Sep 14 2016
  SEINET216004  Krameria grayi N. H. Holmgren, PK Holmgren 1974-3-27 7510 Imperial Jacumba Mountains 3 airline miles SW of Ocotillo 274 Comment
  UCR41499  Krameria grayi A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright 1986-3-10 6291 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  RSA469609  Langloisia setosissima subsp. setosissima Martha Hilend 1928-3-23 111 Imperial Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea] Comment
  SD200135  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16550 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD200140  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16173 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200480  Langloisia setosissima subsp. setosissima Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16759 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  UCR120521  Langloisia setosissima subsp. setosissima George K. Helmkamp, E. A. Helmkamp 2001-3-17 6278 Imperial Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd. 76 Comment
  CAS-BOT-BC171067  Larrea tridentata Steve Boyd 1986-2-6 1235 Imperial Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road - Cargo Muchacho Mountains Comment
  CAS-BOT-BC171070  Larrea tridentata C. L. Hitchcock 1966-3-19 24272 Imperial 1 mi. e. of Plaster City, W. Imperial Co. Comment
  CAS-BOT-BC171075  Larrea tridentata E. A. McGregor 1917-3-17 703 Imperial Kane Springs, west of Salton Sea - Colorado Desert Comment
  CAS-BOT-BC171079  Larrea tridentata C. B. Wolf 1931-5-29 1104 Imperial 2 mi. north of base of Signal Mt. - Colorado Desert Comment
  CAS-BOT-BC171081  Larrea tridentata H. E. McMinn 1924-7-4 1282 Imperial Mt. Springs to Coyote Wells Comment
  POM265110  Larrea tridentata I. L. Wiggins 1937-2-25 8614 Imperial Picacho Wash, 0.7 north of All-American Canal Spillway. Comment
  RSA0028914  Larrea tridentata Jim Andre 2013-3-4 24081 Imperial Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8. 158 Comment
  RSA765408  Larrea tridentata Jim Andre, Tasha La Doux 2010-3-1 12524 Imperial Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8. 68 Comment
  SD125109  Larrea tridentata Steven P. McLaughlin, Janice E. Bowers 1984-2-28 2744 Imperial Indian Pass Road, 1.5 miles NE of Ogilby Rd. 182 Comment
  SD192064  Larrea tridentata Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14576 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD250719  Larrea tridentata Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28754 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SD255295  Larrea tridentata Ellen Dean, Tom Starbuck, Margaret Starbuck 2010-4-8 5829 Imperial BLM Algodones Dunes Natural Area. East side of dunes, 6 miles north of Hwy 78, along Kipf Rd. east and west side of road. Along wash. 79 Comment
  SD255296  Larrea tridentata B. Crampton 1962-5-23 6457 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 305 Comment
  SD27698  Larrea tridentata Allan Keller 1940-3-16 307 Imperial Wash on road to Painted gorge Comment
  SDSU11501  Larrea tridentata Greg Snyder 1962-3-31 Imperial 75 yards south of the Brawley-Glamis road where it crosses the All American Canal; easter border of Imperial County Comment
  SEINET4560452  Larrea tridentata R. Laport 2010-1 CA-F- 476 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -34 Comment
  SEINET4560454  Larrea tridentata R. Laport 2010-1 CA-F- 481 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. Comment
  SEINET4560712  Larrea tridentata R. Laport 2010-1 CA-K- 2163 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4560714  Larrea tridentata R. Laport 2010-1 CA-K- 2165 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 110 Comment
  SEINET4560735  Larrea tridentata R. Laport 2010-1 CA-K- 2164 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 109 Comment
  SEINET4560822  Larrea tridentata R. Laport 2010-1 CA-J- 637 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 41 Comment
  SEINET4560839  Larrea tridentata R. Laport 2010-1 CA-R- 836 Imperial 3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea. -52 Comment
  SEINET4560858  Larrea tridentata R. Laport 2010-1 T 2 Q2-1303 Imperial 1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86. -1 Comment
  SEINET4561000  Larrea tridentata R. Laport 2010-1 T 4 Q3-1888 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 84 Comment
  SEINET4561001  Larrea tridentata R. Laport 2010-1 T 4 Q3-1889 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 83 Comment
  SEINET4561011  Larrea tridentata R. Laport 2010-1 T 3 Q2-758 Imperial 8.5km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes. 79 Comment
  SEINET4691419  Larrea tridentata R. Laport 2010-1 CA-K- 647 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 125 Comment
  SEINET4691443  Larrea tridentata R. Laport 2010-1 CA-J- 886 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 29 Comment
  SEINET4691453  Larrea tridentata R. Laport 2010-1 CA-K- 650 Imperial 1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes 120 Comment
  SEINET4691506  Larrea tridentata R. Laport 2010-1 T 3 Q1-1603 Imperial 20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes. 12 Comment
  SEINET4691516  Larrea tridentata R. Laport 2010-1 T 4 Q3-1856 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 83 Comment
  SEINET4691524  Larrea tridentata R. Laport 2010-1 T 4 Q3-1866 Imperial 3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains. 85 Comment
  SEINET4691539  Larrea tridentata R. Laport 2010-1 CA-H- 499 Imperial 25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station. 18 Comment
  SEINET4691548  Larrea tridentata R. Laport 2010-1 T 3 Q3-1711 Imperial 5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork. 148 Comment
  SEINET4691558  Larrea tridentata R. Laport 2010-1 CA-F- 2232 Imperial 3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road. -29 Comment
  SEINET4691562  Larrea tridentata R. Laport 2010-1 CA-J- 633 Imperial 12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes 39 Comment
  SEINET4691605  Larrea tridentata R. Laport 2010-1 CA-S- 854 Imperial 25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78 336 Comment
  SEINET4691615  Larrea tridentata R. Laport 2010-1 T 4 Q1-1759 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 46 Comment
  SEINET4691632  Larrea tridentata R. Laport 2010-1 T 3 Q2-761 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 78 Comment
  SEINET4691634  Larrea tridentata R. Laport 2010-1 T 3 Q2-1653 Imperial 8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes 76 Comment
  SEINET4691647  Larrea tridentata R. Laport 2010-1 T 4 Q1-1761 Imperial 3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation 44 Comment
  UC563110  Larrea tridentata Elmer I. Applegate 1910-4-8 3330 Imperial Brawley , New River (bank of New River, sw corner of Oakley ranch) Comment
  UCR100124  Larrea tridentata B. G. Pitzer 1997-10-18 3314 Imperial Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy. 91 Comment
  UCR165279  Larrea tridentata John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR166846  Larrea tridentata Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  UCR212661  Larrea tridentata A. C. Sanders 2010-2-20 37297 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at Colby Rd., north of Ross Rd., Bard Valley NE of Winterhaven 43 Comment
  UCR264798  Larrea tridentata Jon P. Rebman, J. LaGrange, Warren Schmidtmann 2014-9-24 28708 Imperial Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road 190 Comment
  UCR269532  Larrea tridentata A. C. Sanders, Jim Malusa 2016-3-8 42160 Imperial Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range 314 Comment
  UCR2980  Larrea tridentata Jay Sugarman 1963-3-10 630310- 3 Imperial Sonoran (Colorado) Desert, 0.5 mi. west of Hwy 99 [=86] on Borrego Springs Rd. (Hwy 78) -46 Comment
  CAS-BOT-BC171073  Larrea tridentata E. A. McGregor 1917-6-9 1019 Imperial Government Well - Colorado Desert Comment
  RSA683877  Lasthenia californica J. P. Rebman 2001-3-14 7120 Imperial Jacumba Natural Area, In-ko-pah Mountains. 975 Comment
  SD10789  Lasthenia californica Frank F. Gander 1935-3-23 149 9 Imperial Boulder Park on Highway 80, top of Mountain Springs Grade. Comment
  SD152264  Lasthenia gracilis Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-21 6574 Imperial Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07) Comment
  JEPS421  Lemna gibba S. B. Parish 1914-4-2 9110 Imperial Colorado Desert, Carrizo Creek Carrizo Creek; Southern California, Colorado Desert, Carrizo Creek Comment
  CDA37856  Lepidium coronopus D. Asakawa Apr 1988 s.n. Imperial El Centro. 0 Comment
  SD250469  Lepidium coronopus Paul Deol 2008-6-23 Imperial El Centro Comment
  UCR249844  Lepidium fremontii T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance 2013-3-13 7329 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road 534 Comment
  CAS-BOT-BC89544  Lepidium lasiocarpum Ira L. Wiggins 1941-3-24 9601 Imperial 6 miles northeast of Niland on road to Beal Well. Comment
  RSA388030  Lepidium lasiocarpum Steve Boyd 1986-2-6 1229 Imperial Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd. Comment
  UCR123762  Lepidium lasiocarpum Steven R. Hill, K. Kramer 2001-4-27 33508 Imperial Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes 92 Comment
  UCR165627  Lepidium lasiocarpum John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram 23 Comment
  SD199952  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16296 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD200386  Lepidium lasiocarpum subsp. lasiocarpum Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16817 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas -14 Comment
  UCD115686  Lepidium lasiocarpum subsp. lasiocarpum Clarence Peterson 1912-4-17 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCD83536  Lepidium lasiocarpum subsp. lasiocarpum Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5880 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCD134025  Lepidospartum squamatum P. B. Kennedy 1924-2-18 s.n. Imperial Imperial Valley. Comment
  UCD134043  Lepidospartum squamatum Grady L. Webster 1966-9-22 7437 Imperial Santa Cruz Island: Central Valley. 1.1 miles west of Stanton Ranch headquarters. 76 Comment
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Jul 17 2014
  CAS-BOT-BC274026  Leptochloa fusca subsp. uninervia A. C. Sanders; Victor Leighton; Morgan King 2010-3-24 37563 Imperial Sonoran (Colorado) Desert: Salton Trough: Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland -67 Comment
  CAS-BOT-BC274030  Leptochloa fusca subsp. uninervia Peter H. Raven 1961-10-8 16838 Imperial Banks of canal on western outskirts of El Centro -12 Comment
  RSA161194  Leptochloa fusca subsp. uninervia P. H. Raven 1961-10-8 16838 Imperial Canal banks on western outskirts of El Centro -12 Comment
  UCD64070  Leptochloa fusca subsp. uninervia W. W. Mackie 1921-9-1 Imperial Imperial Valley, Exp. Station. Comment
  HSC89582  Leptochloa panicea subsp. brachiata A. C. Sanders 1988-11-6 8747 Imperial Imperial Valley between Brawley and Westmorland, E side of Hwy. 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of the New River crossing at Brawley. -34 Comment
  UC665836  Lesquerella tenella Ira L. Wiggins 1941-3-26 9652 Imperial desert bajada 14 mi. e. Beal Well Comment
  SBBG107095  Linanthus jonesii D. Hazlett 1993-3-13 Imperial 3 mi S of Ocotillo in Davies Cyn 182 Comment
  SD200145  Linanthus jonesii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16353 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD200146  Linanthus jonesii Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16383 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  UC669272  Linanthus jonesii Annie M. Alexander and Louise Kellogg 1941-3-20 1974 Imperial Beal Well Basin Colorado Desert, Chocolate Mountains 410 Comment
  UCR241575  Linanthus jonesii A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40681 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  CDA40086  Loeseliastrum schottii T. C. Fuller 1962-4-4 8083 Imperial Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo. 0 Comment
  SD200486  Loeseliastrum schottii Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16635 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SD199834  Logfia arizonica Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16726 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  RSA787631  Lomatium mohavense Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3482 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  SD86678  Lomatium mohavense Helen V. Witham 1970-4-19 792 Imperial Southwest corner of Imperial County, near In-Ko-Pah 1200 Comment
  UCR268940  Lomatium mohavense Jim Andre 2015-3-3 31390 Imperial Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line 963 Comment
  POM276682  Lotus Lyman Benson 1933-4-1 4244 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  SEINET7952315  Lotus haydonii Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak 2012-1 3497 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. (In-Ko-Pah Gorge OE S: T18S R9E S7) 1280 Comment
  SEINET2048676 Image available Lotus scoparius Jon P. Rebman, Joan Dowd & Veronica Gallego 2000-4-19 6512 Imperial Mountain Springs Grade near I-8 exit. Comment
  UCR41487  Lotus scoparius var. brevialatus A. C. Sanders, David Charlton, B. G. Pitzer, W. W. Wright 1986-3-10 6287 Imperial Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek 673 Comment
  RSA681354  Lotus strigosus Scott D. White, Michael Honer 2003-3-28 8894 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining. 152 Comment
  SEINET2055787 Image available Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2001-3-17 6287 Imperial Colorado Desert; Ogilby Rd.,15.3 mi south of CA-78. 167 Comment
  SEINET5584712  Lotus strigosus Stephen Hale 2010-3-31 Imperial Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line 232 Comment
  RSA659179  Lotus strigosus var. tomentellus J. C. Roos 1952-3-28 659179 Imperial Truck Haven along west side Salton Sea. 0 Comment
  UCR269755  Lotus strigosus var. tomentellus A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes 2016-3-15 42223 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd. 442 Comment
  RSA90379  Lotus tomentellus F. W. Peirson 1922-4-12 4082 Imperial 28 miles south of Coachella. Comment
  SD200015  Lupinus arizonicus Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16230 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SEINET10389845  Lupinus arizonicus A. C. Sanders, Jim Malusa 2016-1-24 41994 Imperial Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR279446  Lupinus arizonicus A. C. Sanders, Jim Malusa 2017-3-26 43074 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  SBBG69016  Lupinus concinnus S. W. Hutchinson -Feb-1926 526 Imperial El Centro to Mtn Springs 60 Comment
  SD115633  Lupinus concinnus Duffie Clemons, Erik Jonsson 1983-5-14 586 Imperial In-Ko-Pah Mountains, south of I-8, just north of Mexican border. (IPB 10/07) 1134 Comment
  UCR99820  Lupinus concinnus Jon P. Rebman, Melanie Howe 1997-4-5 3894 Imperial Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon 900 Comment
  UC495167  Lupinus excubitus var. medius Philip A. Munz 1931-3-14 11947 Imperial foot of Mountain Springs Grade Comment
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Jun 14 2011
  CAS-BOT-BC216552  Lupinus excubitus var. medius C. B. Wolf 1931-3-14 1895 Imperial At base of mountain springs grade, W side of Colorado Desert 182 Comment
  SD190641  Lupinus sparsiflorus Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3195 Imperial Picacho State Recreation Area, Upper Dock, south side of Colorado River. 61 Comment
  UCR262324  Lycium Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-9 4488 Imperial Colorado (Sonoran) Desert, Chocolate Mountains, Arrastra Wash c. 2.25 air miles northeast of Picacho Peak 129 Comment
  LA209642  Lycium andersonii Harlan Lewis; 1941-4-12 sn Imperial Travertine Rock, on Highway #99 [= State Hwy 86] Comment
  SD242975  Lycium andersonii 1998-2-19 Imperial Jackson Gulch Comment
  SEINET839671  Lycium andersonii Steven P. MacLaughlin, Janice E. Bowers 1985-1 2845 Imperial Common in Senator Wash at Ferguson Lake Rd. crossing Comment
  UCR103350  Lycium andersonii George K. Helmkamp, E. Helmkamp 1998-1-24 2607 Imperial Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash 183 Comment
  POM180596  Lycium brevipes L. R. Abrams 1907-12-29 s.n. Imperial Mount Signal Comment
  SD192053  Lycium brevipes Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14517 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments -14 Comment
  UC494512  Lycium brevipes P. A. Munz and C. L. Hitchcock 1932-4-4 12112 Imperial 5 mi nw Dixieland Comment
  UCR165484  Lycium brevipes John F. Green 2005-3-11 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister 29 Comment
  UCR212497  Lycium brevipes A. C. Sanders 2010-2-18 37264 Imperial Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark -51 Comment
  UCR240035  Lycium brevipes A. C. Sanders, T. B. Salvato, Tim Thomas, Mitch Provance 2012-10-17 40441 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., BLM Rd. 549, 0.16 mi. west of Bradshaw Trail, 0.2 mi. east of Indian Well 512 Comment
  UCR279434  Lycium brevipes A. C. Sanders, Jim Malusa 2017-3-26 43062 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal 122 Comment
  CAS-BOT-BC231469  Lycium brevipes var. brevipes Annie M. Alexander; Louise Kellogg 1941-3-9 1914 Imperial Colorado Desert. 16 miles north of Ogilby 246 Comment
  CAS-BOT-BC231471  Lycium brevipes var. brevipes No date on label s.n. Imperial In Fish Traps Comment
  LA209649  Lycium brevipes var. brevipes C. B. Wolf; 1931-3-12 1873 Imperial 0.5 mi S of Niland 0 Comment
  SD200221  Lycium brevipes var. brevipes Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16274 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  UCR278772  Lycium brevipes var. brevipes Onkar Singh, B. Huttar 2015-3-16 5105 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City 35 Comment
  CAS-BOT-BC231483  Lycium brevipes var. hassei C. B. Wolf 1937-3-12 1873 Imperial Colorado Desert, 1/2 mi. south of Niland Comment
  PASA2129  Lycium fremontii 1930-3-28 Imperial Mts. west of El Centro Comment
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Sep 3 2016
  UC103863  Lycium fremontii T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UCR234419  Lycium fremontii Marie Barrett 2012-2-25 212- 03 Imperial Sonoran (Colorado) Desert, 3 miles east of Plaster City along Evan Hewes Hwy 1 Comment
  UCR41682  Lycium parishii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6190 Imperial Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road 305 Comment
  POM362090  Machaeranthera tephrodes M. B. Dunkle 1935-4-18 4578 Imperial W of Yuma 46 Comment
  SEINET11806607  Madia gracilis C. L. Abbott 1926-1 s.n. Imperial El Centro Comment
  SD162634  Malacothrix clevelandii Jon Rebman, Mark Miller 2003-5-10 8975 Imperial Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border 1220 Comment
  SD199841  Malacothrix glabrata Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16234 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SD200328  Malacothrix glabrata Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-25 16687 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides 136 Comment
  SD242712  Malacothrix glabrata 1993-3-13 Imperial South Crucifixion Comment
  SDSU21323  Malacothrix glabrata David Suchor, Michael G. Simpson 2015-3-27 3 Imperial Mountain Springs Rd, exit south from I-8, just south of parking area. 672 Comment
  UCD83530  Malacothrix glabrata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5871 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR241611  Malacothrix glabrata A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40664 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  CAS-BOT-BC322583  Malperia tenuis Eva M. Wilson 1949-4-3 s.n. Imperial Mt. Signal Comment
  CAS-BOT-BC322585  Malperia tenuis Roxana S. Ferris; Ruth P. Rossbach 1938-5-17 9614 Imperial Upper end of Painted Gorge, Carisso Mts. Comment
  UCR212899  Malva parviflora A. C. Sanders 2010-2-20 37309 Imperial Sonoran (Colorado) Desert; Colorado River Valley, Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd. 40 Comment
  UCR107996  Malvella leprosa Jon P. Rebman, Adrienne Russell 1997-9-2 4182 Imperial Sonoran (Colorado) Desert, West of Calexico; junction of Brockman Rd. and Hwy 98 1 Comment
  UCR123799  Malvella leprosa Steven R. Hill, K. Kramer 2001-4-27 33498 Imperial Sonoran Desert, S side of California Route 78 east of Brawley, SE of the Salton Sea, Imperial Valley, 1.8 mi east of Seybert Road, 2.6 mi west of junction with California Route 115. Western flats of Alamo River -36 Comment
  RSA721478  Mammillaria tetrancistra Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas 2004-5-13 4321 Imperial Chocolate Mountains: Along Beal road near Surveyor's Pass. 645 Comment
  SD141947  Mammillaria tetrancistra Jon P. Rebman, Melanie Howe 1997-4-5 3929 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 9/07) 900 Comment
  SD191503  Mammillaria tetrancistra Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3220 Imperial Picacho State Recreation Area. Bear Canyon, ca. 1.5 miles SW of Colorado River. 266 Comment
  SD201155  Mammillaria tetrancistra Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16099 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD142774  Marina parryi Edie Harmon 1997-10-26 Imperial Imperial Project, Glamis Imperial Corp. Comment
  SD143890  Marina parryi G. K. Helmkamp, E. Helmkamp 1998-1-24 2610 Imperial Ogilby Road, 14.2 miles south of the junction with Highway California 78; vicinity of Tumco Wash. 182 Comment
  SD255632  Matelea parvifolia Darryl Darden, Michael G. Simpson 2015-3-27 2 Imperial Near Mountain Springs Rd exit, south of I-8. 673 Comment
  SEINET7839448  Medicago sativa H. R. Reid 1928-6-30 s.n. Imperial Bard. Comment
  RSA643392  Melica imperfecta Jon P. Rebman, Melanie Howe 1997-4-5 3927 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Jun 27 2016
  RSA701311  Menodora scoparia Jon P. Rebman, Oscar Solis 2001-5-4 7311 Imperial Mountain Springs Grade, just S of Interstate 8. 670 Comment
  GMDRC6906  Mentzelia desertorum J. M. Andre 2015-3-3 31287 Imperial eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. volcanic gravelly hills at margin of sandy wash at wilderness boundary 246 Comment
  UC138574  Mentzelia desertorum T. S. Brandegee 1901-3-30 Imperial near Boundary Line; Colorado Desert, Signal Mountain; Signal Mt., Colorado Desert Comment
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Nov 30 2015
  UCR166212  Mentzelia desertorum A. C. Sanders, G. K. Helmkamp, P. J. MacKay 1995-3-12 16047 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  POM83648  Mentzelia involucrata Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA440427  Mentzelia involucrata H. de Forest, Jack Rempel 1933-4-10 17750 Imperial Pass in Mountains, Chocolate Mountains, Colorado desert. Comment
  SDSU8027  Mentzelia involucrata Robin M. Garcia 1987-3-21 Imperial Junction of Interstate 8 and Mountain Springs Road, ca. 0.75 mil. E of Old Highway 80. Comment
  SEINET204347  Mentzelia involucrata Unknown 1962-3-20 8315 Imperial At mouth of Picacho Wash, along Picacho road, 5 miles north of its junction with old U. S. Highway 80 (just northwest of Yuma, Ariz.) and 0.2 miles north of the All Americah Canal. 61 Comment
  UCR269500  Mentzelia involucrata var. involucrata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42043 Imperial Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains 255 Comment
  HSC66464  Mentzelia longiloba Christopher Davidson, A. P. Romspert, H. Surprenant 1979-4-28 7756 Imperial Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal. 41 Comment
  UCR134128  Mentzelia longiloba var. longiloba June Latting 1978-5-1 s.n. Imperial Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8 69 Comment
  CLARK-A1528-7848  Mentzelia multiflora subsp. longiloba John C. Roos 1949-4-7 4161 Imperial Niland Comment
  SEINET7048033  Mentzelia multiflora subsp. longiloba Steven R. Hill, Kate Kramer 2001-4-27 33502 Imperial North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet. Comment
  RSA69546  Mentzelia multiflora var. longiloba Donald A. Johansen, Joseph A. Ewan 1932-4-13 7128 Imperial Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff Comment
  HSC15881  Mentzelia tricuspis C. L. Hitchcock, C. V. Muhlick 1964-3-20 23203 Imperial About 20 mi. NW of Yuma Comment
  SBBG69348  Mentzelia tricuspis S. W. Hutchinson 1928-4-15 512 Imperial Mountain Spring Grade 914 Comment
  UCR155766  Mentzelia veatchiana Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7236 Imperial Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers 1200 Comment
  JEPS96886  Mesembryanthemum crystallinum Dean W. Taylor 1998-5-12 16386 Imperial vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation 85 Comment
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Oct 30 2007
  SEINET8567585  Mesembryanthemum nodiflorum A. Cliford 2011-5-4 AC 069 -11 Imperial Squaw Lake , found around public restrooms & parking lot. Comment
  UCR214503  Mesembryanthemum nodiflorum A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37578 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill on the SE end of the Salton Sea, near mouth of the Alamo River, c. 5.9 mi. SW (245 deg. ) of Niland -58 Comment
  SEINET4557627  Mimulus aurantiacus var. aridus Jon P. Rebman, Melanie Howe 1997-1 3922 Imperial Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area. 900 Comment
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Nov 30 2017
  UCR148060  Mimulus bigelovii Steve Boyd, Et al. 2004-5-14 11302 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region, Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. 434 Comment
  UCR266550  Mimulus bigelovii A. C. Sanders, Jim Malusa 2016-1-24 41989 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland 314 Comment
  UCR279439  Mimulus bigelovii A. C. Sanders, Jim Malusa 2017-3-26 43052 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal 63 Comment
  SEINET3079360 Image available Mimulus bigelovii var. bigelovii Norman C. Cooper 1949-3-17 3083 Imperial Coyote Wells 152 Comment
  RSA420952  Mimulus bigelovii var. bigelovii M. B. Dunkle 1937-3-25 4901 Imperial Colorado Desert. Comment
  PASA116  Mimulus fremontii Margaret Stason 3/28 Imperial West of El Centro Comment
  SD242878  Mirabilis laevis var. retrorsa 1993-3-11 Imperial Shell Canyon Comment
  UC1546696  Mirabilis laevis var. retrorsa Barry A. Prigge 1988-2-21 7856 Imperial Colorado Desert, Orocopia Mountains: 2 miles W of Clemens Well 228 Comment
  RSA27444  Mirabilis laevis var. villosa I. L. Wiggins 1941-3-25 9648 Imperial 11.3 miles northeast of Beal Well. Comment
  UCD77868  Mirabilis laevis var. villosa Robert E. Preston 1997-11-12 1068 Imperial Mesquite Mine. 243 Comment
  RSA464808  Mirabilis tenuiloba Rockwell 1926-3-1 s.n. Imperial [Unspecified] Comment
  JEPS22027  Mohavea confertiflora Rimo Bacigalupi with Paul Hutchison 1958-2-17 6144 Imperial Along Blythe-Ogilby road, 1 1/2 miles north of southern base of Palo Verde Mountains 243 Comment
  POM184126  Mohavea confertiflora Philip A. Munz, C. Leo Hitchcock 1932-4-6 12162 Imperial 20 miles NE of Ogilby. Comment
  SD200215  Mohavea confertiflora Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16358 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas 79 Comment
  SD242967  Mohavea confertiflora 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD260303  Mohavea confertiflora A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42065 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge. 487 Comment
  UC669329  Mohavea confertiflora Annie M. Alexander and Louise Kellogg 1941-3-9 1917 Imperial 22 mi n of Ogilby (Colorado Desert); Colorado Desert 365 Comment
  UCR211160  Mohavea confertiflora Jim Andre, T. La Doux 2009-2-26 9895 Imperial Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe 98 Comment
  UCSB33333  Mohavea confertiflora Black, Nan 1968-3-2 Imperial 50 feet east of Fossil Canyon Road; 4.2 miles northwest of junction of Shell Canyon Road and S-2; Ocotillo 243 Comment
  UCSB33433  Mohavea confertiflora Kearns, D.; Simmons, Karen 1979-3-3 Imperial Beginning of Shell Canyon; 2 miles east of S2; on Shell Canyon Rd 152 Comment
  UCR212934  Monolepis nuttalliana A. C. Sanders 2010-3-25 37606 Imperial Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad -59 Comment
  CAS-BOT-BC349742  Monoptilon bellioides Roxana S. Ferris 1928-4-20 7141 Imperial 3 miles from Picacho Comment
  CAS-BOT-BC349746  Monoptilon bellioides Ira L. Wiggins 1957-3-24 14045 Imperial Painted Gorge, 5 mi. N. of State Hwy. 80 Comment
  GMDRC9384  Monoptilon bellioides J. M. Andre 2017-3-4 37202 Imperial Palo Verde Mountains: eastern base of range 8.2 mi. south of town of Palo Verde, 0.2 miles west of Hwy 78 76 Comment
  HSC85338  Monoptilon bellioides Steve Boyd 1986-2-6 1223 Imperial Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd. Comment
  JEPS31432  Monoptilon bellioides Dr. L. M. Newlon 1922-4-1 388 Imperial 3 mi w Coyote Wells; Colorado Desert Comment
  JEPS31450  Monoptilon bellioides W. L. Jepson 1927-4-16 11749 Imperial plain e Coyote Wells; Colorado Desert 60 Comment
  PASA1697  Monoptilon bellioides Margaret Stason 4/32 Imperial Beals Well, east of Niland Comment
  POM363564  Monoptilon bellioides N. C. Cooper 1949-3-17 3104 Imperial Coyote Wells. 305 Comment
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Oct 9 2010
  POM363585  Monoptilon bellioides H. de Forest, Jack Rempel 1933-4-9 17755 Imperial Bet. Tamarack Dist. & Superstition Mt. Comment
  SD191810  Monoptilon bellioides Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14569 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments 53 Comment
  SD200333  Monoptilon bellioides Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16586 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), north fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD216553  Monoptilon bellioides Ian Cain 2011-3-29 1578 Imperial North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection 187 Comment
  SDSU4809  Monoptilon bellioides H. Wedberg 1966-3-26 1163 Imperial On the road from Vallecito Valley to Hwy.80 and Ocotillo, 0.1 mi. south San Diego County. 274 Comment
  SEINET10389868  Monoptilon bellioides A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42064 Imperial Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR269494  Monoptilon bellioides A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-5 42064 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge 488 Comment
  UCR48438  Monoptilon bellioides Steve Boyd 1986-2-6 1223 Imperial Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road 183 Comment
  CAS-BOT-BC275319  Muhlenbergia microsperma Noel H. Holmgren; Patricia K. Holmgren 1973-3-29 6543 Imperial Picacho Road, 2 miles S of Picacho, 19 airline miles N of Yuma 106 Comment
  CDA18526  Muhlenbergia microsperma Frank B. McMurry 1943-1 1286 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  SDSU3277  Muhlenbergia microsperma Richard C. Schwenkmeyer 1975-2-21 Imperial Collected on east side Fish Creek Mountain 67 Comment
  SEINET13262582 Image available Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-1 42333 Imperial Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR269740  Muhlenbergia microsperma A. C. Sanders, Jim Malusa 2016-3-17 42333 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass 663 Comment
  UCR57967  Muhlenbergia microsperma S. P. McLaughlin 1988-11-16 4317 Imperial Sonoran (Colorado) Desert, Road to Picacho State Recreation area, 3.6 mi south of the park. north of Picacho Mines 137 Comment
  SEINET10522270  Muhlenbergia microsperma Noel H. Holmgren, Patricia K. Holmgren 1973-3-29 Holmgren 6543 Imperial Picacho Road, 2 mi S of Picacho, 19 airline mi N of Yuma. Locally common on banks of wash under paloverde tree. 107 Comment
  SEINET919533  Myriophyllum spicatum Steven P. MacLaughlin 1986-1 3499 Imperial South of All-American Canal, 3.5 miles west of Laguna Dam. Comment
  SD144429  Myriopteris covillei Jon P. Rebman, Melanie Howe 1997-4-5 3903 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  SD73528  Myriopteris parryi Helen V. Witham 1970-3-1 722 Imperial Lower Pinto Wash 160 Comment
  SD134714  Myriopteris viscida Helen V. Witham 1970-12-14 1186 Imperial West-facing slope, In-Ko-Pah Gorge, ca. 10 m above wash 399 Comment
  SD81875  Myriopteris viscida L. C. Cook 1931-1 1456 Imperial Myer's Creek Bridge, Mountain Springs Grade (mak 8/06) Comment
  CDA19699  Najas guadalupensis J. Johnson 2001-8-31 PDR 1109552 Imperial 11D Recovery Pond at Treaker & Hwy 115 in Brawley. 0 Comment
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Sep 10 2016
  UCD138164  Najas marina Malcolm A. Nobs; S. Galen Smith 1948-9-5 544 Imperial canal above Laguna Dam, Lower Colorado River. Comment
  UC669322  Nama Annie M. Alexander and Louise Kellogg 1941-3-7 1905 Imperial seven mi nw Ogilby (Colorado Desert); Colorado Desert Comment
  UCR279205  Nama demissa A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-6 42705 Imperial Sonoran (Colorado) Desert, edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd. 396 Comment
  SD121539  Nama demissa var. demissa Steven P. McLaughlin, Janice E. Bowers 1984-2-29 2796 Imperial Broad, sandy wash, 2.2 miles south of Picacho State Recreation Area. 89 Comment
  SD242842  Nama demissa var. demissa 1993-3-21 Imperial Pinto Canyon Comment
  RSA48291  Nama demissa var. deserti E. K. Balls 1949-4-3 12924 Imperial Beal Well on road from Niland to Blyther, Colorado Desert. 457 Comment
  RSA278763  Nama hispida Bonnie M. Rich 1979-4-4 79031 Imperial Holtville NE 15 Quad [only TRS given] Comment
  UCR18136  Nama hispida A. C. Sanders 1976-5-12 00379 Imperial Sonoran (Colorado) Desert, Indian Wash at point where it crosses Ogilby Road (S 34) 183 Comment
  UCR30828  Nama hispida var. revoluta John C. Roos 1949-4-7 4172 Imperial Sonoran (Colorado) Desert, Hills 14 or 15 mi. west of Yuma. Comment
  UCD83519  Nama hispida var. spathulata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5861 a Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCD83540  Nama hispida var. spathulata Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5884 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, along Kipf Rd. W side of road. 89 Comment
  SD208188  Nemacladus glanduliferus Jon Rebman, G. Fleming, et al. 2009-3-25 16711 Imperial Freeman Propertis (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB. 136 Comment
  SEINET10840527  Nemacladus glanduliferus var. glanduliferus Willis L. Jepson 1927-4-17 Jepson 11784 Imperial Myers Creek bridge, foot of Mountain Springs grade 244 Comment
  GMDRC9770  Nemacladus orientalis J. M. Andre 2017-3-9 37930 Imperial Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8 189 Comment
  RSA777014  Nemacladus orientalis J. P. Rebman, G. Fleming, V. Marshall, A. Winner 2009-3-24 16653 Imperial Freeman Properties (truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides 58 Comment
  RSA0013124  Nemacladus rubescens J. Mark Porter, Sarah J. De Groot 2012-4-12 15090 Imperial Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. 384 Comment
  SEINET10461080  Nemacladus rubescens Philip A. Munz, Charles L. Hitchcock 1932-4-5 Munz 12145 Imperial Wash, 2 miles north of Cargo Muchacho Mts. Comment
  SEINET10461081  Nemacladus rubescens Philip A. Munz 1932-4-6 Munz 12178 Imperial Wash above 4 S Ranch, 25 miles northeast of Ogilby Comment
  POM316886  Nemacladus sigmoideus P. A. Munz 1924-5-11 8078 Imperial 6 miles east of Jacumba. Comment
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Apr 19 2016
  JEPS5601  Nemacladus tenuis var. tenuis Philip A. Munz and C. L. Hitchcock 1932-4-5 12145 Imperial 2 mi n Cargo; Muchacho Mts. Comment
  SEINET3079361 Image available Neogaerrhinum filipes Norman C. Cooper 1949-3-17 3096 Imperial Coyote Wells 305 Comment
  CDA35616  Neptunia lutea L. Arellano 2011-7-18 PDR# 1263696 Imperial Holtville, 755 Olive Ave, near Holtville High School Band Room. 0 Comment
  RSA336161  Nicotiana obtusifolia Robert F. Thorne 1978-4-29 52133 Imperial W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well. Comment
  RSA735315  Nicotiana obtusifolia Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11277 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range. 570 Comment
  SD200224  Nicotiana obtusifolia Jon Rebman, G. Fleming and W. Schmidtmann 2009-3-11 16439 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa -4 Comment
  SD250542  Nicotiana obtusifolia T. B. Salvato, Tim Thomas 2012-10-18 7251 Imperial Sonoran (Colorado) Desert: Chuckwalla Bwench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km N of the old Niland-Blythe Road, 1.34 km S of the Bradshaw Trail (Chuckwalla Spring 7.5'Q) 604 Comment
  SD63673  Nicotiana obtusifolia Peta Mudie 1965-1-24 438 Imperial ca. 11.5 east of Jacumba, Devil's Canyon below bridge of Hwy 80, in shaded crevice between rocks at edge of the wash 609 Comment
  UCD126681  Nicotiana obtusifolia N. French 1934-2-21 198 Imperial exact location unknown. 304 Comment
  UCD126753  Nicotiana obtusifolia R. S. Woglum 1940-3-10 2483 Imperial Beal Well. Comment
  UCD126757  Nicotiana obtusifolia Lyster H. Dewey 1912-4-5 s.n. Imperial Yuma Experiment Farm, Bard. Comment
  UCR211972  Nicotiana obtusifolia Jon P. Rebman, Guy L. Fleming, W. Schmidtmann 2009-3-11 16439 Imperial Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 4 (SP4),Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides and mesas -5 Comment
  RSA615784  Nolina bigelovii James C. Dice, Ann Croft 1985-6-5 613 Imperial Mountain Springs. 670 Comment
  UCR266738  Notholaena californica A. C. Sanders, Jim Malusa 2016-1-23 41983 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.35 miles WNW of Beal Well 485 Comment
  POM282040  Notholaena californica subsp. californica Lyman Benson 1933-4-1 4239 Imperial Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed. 457 Comment
  UCD83561  Oenothera curtiflora Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink 2010-4-9 5903 Imperial BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side. 67 Comment
  SBBG36808  Oenothera deltoides D. Myrick 1966-4-4 1351 Imperial Hwy 78 between Brawley and Glamis Comment
  SEINET3828033  Oenothera deltoides J. Mark Porter, O. Mistretta & S. Hobbs 2002-1 13392 Imperial Imperial dunes recreation area ( Algodones Dunes) , ca 0.5 mi WSW of ogibly, W of County road S34 95 Comment
  UCR103655  Oenothera deltoides George K. Helmkamp, E. A. Helmkamp 1998-1-24 2583 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  UCR103665  Oenothera deltoides George K. Helmkamp, E. A. Helmkamp 1998-1-23 2566 Imperial Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland -30 Comment
  UCR17331  Oenothera deltoides Anna Mayers 1978-3-27 s.n. Imperial Sonoran (Western Colorado) Desert, outside Anza Borrego Park, on Route S-22 152 Comment
  POM355318  Oenothera deltoides subsp. deltoides N. C. Cooper 1949-3-16 3071 Imperial Seeley -13 Comment
  RSA146012  Oenothera deltoides subsp. deltoides William M. Klein 1958-2-12 63 Imperial Along U.S. Highway 99 about 11 miles southeast of Kane Springs. Comment
  UC724196  Oenothera deltoides subsp. deltoides Aven and Ruth Nelson 1939-3-23 3225 Imperial w side Salton Sea Comment
  UCR120096  Oenothera deltoides subsp. deltoides Jon P. Rebman, A. Salywon, C. M. Christy 1998-3-22 4940 Imperial Sonoran (Colorado) Desert, West off Yuma, AZ; in dune area at the junction of Ogilby Road and Interstate 8 30 Comment
  UCSB12279  Oenothera deltoides subsp. deltoides Corfman, Nancy 1961-3-4 Imperial 2 miles north of Mt. Signal, 15 miles west of Calexico off dirt road, from Highway 89 Comment
  CAS-BOT-BC427412  Oligomeris linifolia S. B. Parish 1913-2-28 8481 Imperial Salton Basin. Near Mecca -60 Comment
  CAS-BOT-BC427421  Oligomeris linifolia Roxana S. Ferris 1939-3-29 9699 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC427427  Oligomeris linifolia LeRoy Abrams 1903-3-28 3226 Imperial Heber, Imperial Valley Comment
  CHSC64650  Oligomeris linifolia Chris Dietrich; M. Merello, H. Schmidt 1994-4-13 39 Imperial 12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Along a deep, gravelly wash. 270 Comment
  RSA0092013  Oligomeris linifolia Jim M. Andre 2015-3-3 31292 Imperial Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary. 246 Comment
  RSA747497  Oligomeris linifolia G. Gust, L. Nye 2005-3-4 487 Imperial Summit of Black Mountain on Black Mountain Rd. 549 Comment
  SBBG29408  Oligomeris linifolia D. Myrick 1968-3-1 1782 Imperial base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad 30 Comment
  SBBG54855  Oligomeris linifolia D. Keil, M. McLeod, D. Walters 1977-3-27 12044 Imperial 2 mi W of jct with St Hwy 86 along St Hwy 78 Comment
  SD192035  Oligomeris linifolia Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee 2008-4-8 14404 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments 71 Comment
  SD200207  Oligomeris linifolia Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16506 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  SEINET3831706  Oligomeris linifolia Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18866 Imperial Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road 53 Comment
  UCD84494  Oligomeris linifolia Chuck Hughes 2010-4-28 144 Imperial About 200 ft. northeast of Dos Cabezas Road. 440 Comment
  UCR214492  Oligomeris linifolia A. C. Sanders, Victor Leighton, Morgan King 2010-3-24 37579 Imperial Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill on the SE end of the Salton Sea, near mouth of the Alamo River, c. 5.9 mi. SW (245 deg. ) of Niland -58 Comment
  UCR269827  Oligomeris linifolia A. C. Sanders, Jim Malusa 2016-3-17 42353 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass 629 Comment
  UCR60727  Oligomeris linifolia R. F. Thorne 1978-4-29 52100 Imperial Sonoran (Colorado) Desert, along Hwy 86 near entrance to Salton Sea Naval Base, SSW of Salton Sea -41 Comment
  OBI39249  Olneya tesota A. C. Sanders & K. R. Neisess, K. R. Neisess 1985-4-22 5625 Imperial S of the Cargo Muchacho Mts, ca. 2 mi N of Hwy I-8 on Sidewinder rd 122 Comment
  RSA505044  Olneya tesota A. C. Sanders 1989-5-7 9086 Imperial Chocolate Mountains, in wash at Mary Lode Mine, 15km N of Glamis. 400 Comment
  SD243908  Olneya tesota 1985-4-15 Imperial [Locality determined by SDNHM] Burro Wash, east of Picacho Peak Comment
  SEINET5547589  Onagraceae Robert A. Raguso 1998-1 98 -7 Imperial Algodones Dunes, Ogilby Rd. Exit, 0.5 miles S. of I-8. Comment
  SEINET3379033  Opuntia Stephanie Anderson 2009-1 71 Imperial Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali. -2 Comment
  SEINET8071657 Image available Opuntia basilaris Andrew C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-23 40677 Imperial Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line 595 Comment
  RSA721461  Opuntia basilaris var. basilaris Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan 2004-5-14 4338 Imperial Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County] 482 Comment
  UCR227916  Opuntia basilaris var. basilaris Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner 2009-3-27 16836 Imperial Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 10 (SL10), in Big Wash, Site ASCERO -28 Comment
  RSA25873  Opuntia munzii C. B. Wolf 1931-3-12 1875 Imperial W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well. 152 Comment
  SD27709  Orobanche cooperi Allan Keller 1940-3-16 208 Imperial Painted Gorge. Comment
  UC1194922  Orobanche cooperi Reid Moran 1958-3-1 6508 Imperial Pinto Wash 75 Comment
  RSA0059402  Orobanche cooperi subsp. cooperi Frank W. Peirson 1922-4-13 4064 Imperial Foot of Mountain Springs Grade, west edge of Colorado Desert. Comment
  CAS-BOT-BC502879  Orobanche cooperi subsp. latiloba Edmund C. Jaeger 1922-3-18 s.n. Imperial Salton Sea Comment
  CAS-BOT-BC327828  Palafoxia arida Roxana S. Ferris 1939-3-29 9697 Imperial Split Mountain Canyon, Fish Creek Mountains Comment
  CAS-BOT-BC327852  Palafoxia arida Catherine A. Toschi 1963-4-9 63 :105 Imperial 3 miles S Palo Verde 80 Comment
  CAS-BOT-BC327902  Palafoxia arida Philip A. Munz; C. L. Hitchcock 1932-4-5 12131 Imperial Dunes E of Holtville Comment
  RSA0034111  Palafoxia arida Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren 2013-3-10 4503 Imperial Algodones Dunes; just to the west of Glamis on the north side of Highway 78. 97 Comment
  SD253393  Palafoxia arida Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren. 2013-3-10 4503 Imperial Algodones Dunes; just to the west of Glamis on the north side of Highway 78. 96 Comment
  UCD39037  Palafoxia arida Beecher Crampton 1962-5-23 6443 Imperial 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns. 304 Comment
  UCR104852  Palafoxia arida George K. Helmkamp, E. Helmkamp 1998-1-24 2578 Imperial Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8) 46 Comment
  OBI76774  Palafoxia arida var. arida James M. Andre, G. L. Clifton 2011-2-21 15891 Imperial Salton Sea; W end of sea, growing on small dune system along dirt rd partially covered in moving sand, approx 8 mi SSE of Salton City, approx 1 mi E of Hwy 86 43 Comment
  POM47416  Palafoxia arida var. arida P. A. Munz 1924-2-23 7815 Imperial 25 miles E. of Holtsville. Comment
  POM6876  Palafoxia arida var. arida P. A. Munz, G. Williams 1919-2-26 2386 Imperial Salton Sea, at sea level. 0 Comment
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Aug 28 2016
  RSA336272  Palafoxia arida var. arida R. F. Thorne 1978-4-29 52098 Imperial Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea -61 Comment
  RSA489399  Palafoxia arida var. arida George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E 31 Comment
  SD173196  Palafoxia arida var. arida Larry Hendrickson, L. Louise Jee 2005-4-27 2120 Imperial Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway). 36 Comment
  SD191815  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14538 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD191816  Palafoxia arida var. arida Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14450 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD200337  Palafoxia arida var. arida Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16754 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SD256698  Palafoxia arida var. arida J. M. Andre 2013-3-3 23979 Imperial Along frontage road at RR tracks, just N of I-8, just W of Winterhaven, approx 3 miles NW of Yuma AZ. Yuma West 7.5'Q) 39 Comment
  SD83110  Palafoxia arida var. arida Helen V. Witham 1972-12-12 1772 Imperial 4.0 miles east of Ocotillo 149 Comment
  SDSU365  Palafoxia arida var. arida D. Hunsaker 1962-3-31 Imperial Coachella Canal, 22 miles east of Brawley, on Glamis road. 34 Comment
  SDSU368  Palafoxia arida var. arida H. Wedberg 1966-3-26 1180 Imperial On the road from Vallecito Valley to Hwy. 80 and Ocotillo, 0.1 mi. south of San Diego County. 274 Comment
  UCR107989  Palafoxia arida var. arida Jon P. Rebman, Adrienne Russell 1997-9-6 4203 Imperial Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80 40 Comment
  UCR163742  Palafoxia arida var. arida B. G. Pitzer, G. R. Ballmer 2001-3-17 4270 Imperial Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8 88 Comment
  UCR254387  Palafoxia arida var. arida Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee 2008-4-25 2529 Imperial Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 1.75 mi southwest of Hwy 86. Section SL14 17 Comment
  UCR278745  Palafoxia arida var. arida Onkar Singh, B. Huttar 2015-3-14 5080 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  SEINET10953376  Palafoxia arida var. arida Greg Gust, Leith Nye 2005-3-4 Gust 468 Imperial Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub. 71 Comment
  SEINET7048018  Palafoxia arida var. arida Steven R. Hill, Kate Kramer 2001-4-27 33486 Imperial California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet. Comment
  JEPS34765  Palafoxia arida var. gigantea W. L. Jepson 1927-4-15 11722 Imperial sandhills near Grays Well; se Colorado Desert 60 Comment
  POM363736  Palafoxia arida var. gigantea M. B. Dunkle 1935-4-18 4586 Imperial West of Yuma. 30 Comment
  SD17611  Palafoxia arida var. gigantea Allen C. Keller 1937-5-31 Imperial 29.7 miles east of Holtville, Sand dunes Comment
  SD28398  Palafoxia arida var. gigantea Frank F. Gander 1941-3-20 8930 Imperial Sand Dunes Comment
  SEINET1110597  Palafoxia arida var. gigantea A. L. Reina, TR Van Devender 1996-4-27 96 -220 Imperial Gray's Well Exit on I-8; 24km W of Winterhaven; Imperial (Algodones) Dunes 55 Comment
  SJSU11689  Palafoxia arida var. gigantea R. C. McGehee 1971-2-13 352 Imperial S end Sand Hills by junction of Hwy 20 & rd to Midway Wells c. 20 mi W of Yuma Comment
  UCD134884  Palafoxia arida var. gigantea J. Latting 1977-12-11 s.n. Imperial Sonoran Desert; east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road. 69 Comment
  UCSB37387  Palafoxia arida var. gigantea Gordon, Patricia 1980-5-17 Imperial 17 mi. east of junction of Hwy. 78 & Hwy. 115, on Hwy. 78 60 Comment
  JEPS70587  Panicum capillare S. B. Parish 1912-10-21 8231 Imperial Fort Yuma Colorado River, Fort Yuma Comment
  UCD169409  Panicum coloratum R. E. Riefner Jr. 2013-7-31 13- 161 Imperial El Centro, W of New River, vicinity of West Worthington Rd. (S-28) at Erskine Rd. -9 Comment
  POM366039  Panicum hirticaule S. B. Parish 1912-10-21 8231 Imperial Sandbars on Colorado River near Yuma Comment
  RSA793961  Panicum hirticaule Duncan S. Bell 2012-11-11 4364 Imperial Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland. 60 Comment
  SD125866  Panicum urvilleanum Lyman Benson, Robert Benson 1952-4-13 14883 Imperial Oasis on U.S. 80, sand dunes west of Yuma, Arizona. Colorado River drainage, sandy soil 91 Comment
  SEINET1025391  Panicum urvilleanum G. Rink, B., A. and D. Phillips 2004-4-14 3012 Imperial BLM, Algondones Dunes, Gordon's Well, north of I-8. 85 Comment
  UCD90129  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  UCD90131  Panicum urvilleanum Kenneth A. Wilson 1964-4-11 1328 Imperial 3 miles E of Coachella Canal on the Orita-Glamis Road. Comment
  CLARK-A1528-1341  Parietaria floridana John C. Roos 1949-4-6 4152 Imperial Chocolate Mountains Comment
  UCR269545  Parietaria hespera A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-4 42031 Imperial Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains 291 Comment
  UCR279115  Parietaria hespera A. C. Sanders, Jim Malusa, Isaac Marck 2017-3-9 42765 Imperial Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains 274 Comment
  CDA38668  Parkinsonia aculeata M. Lahti 2012-12-3 PDR# 331 P06141851 Imperial Intersection of Frink Road and Hwy. 111. 0 Comment
  SD139577  Parkinsonia aculeata Jon P. Rebman, Maggie Loy 1996-10-26 3730 Imperial north of Seeley: New River ponds. 10 Comment
  OBI6341  Parkinsonia florida H. E. McMinn 1925-7-1 1458 Imperial 10 mi S Oasis Colorado desert Comment
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Aug 22 2012
  SD14569  Parkinsonia florida Frank F. Gander 1936-4-15 1360 Imperial Extreme northwest corner of Imperial County. Comment
  SD152212  Parkinsonia florida Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6555 Imperial Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661 199 Comment
  SD242821  Parkinsonia florida Imperial 2.3 miles So. of Flowing Wells check SPRR [Southern Pacific Rail Road] Bridge wash with tamarask and plucher Comment
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Aug 14 2016
  SD250663  Parkinsonia florida Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-25 28786 Imperial Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78 235 Comment
  SD37827  Parkinsonia florida Edith A. Purer 1934-3-18 5655 Imperial Shore of Colorado River, north of Yuma near Picacho Mine. Comment
  UCD84998  Parkinsonia florida Ellen Dean; Tom Starbuck, Margaret Starbuck 2010-4-8 5834 Imperial BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road. 74 Comment
  UCR117229  Parkinsonia florida B. G. Pitzer 1998-2-2 3512 Imperial Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park 61 Comment
  UCR137364  Parkinsonia florida June Latting 1978-4-30 s.n. Imperial Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8 400 Comment
  UCR138104  Parkinsonia florida Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-20 6555 Imperial Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661 Comment
  UCR264446  Parkinsonia florida A. C. Sanders, Jim Malusa 2015-9-7 41802 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass 401 Comment
  UCR264776  Parkinsonia florida Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming 2014-9-25 28800 Imperial Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains 260 Comment
  UCR276024  Parkinsonia florida Jim Andre 2016-3-6 34846 Imperial Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores -11 Comment
  HSC93632  Parkinsonia microphylla L. C. Wheeler 1960-4-15 7677 Imperial Near Picacho: 1/2 mile W of Golden Dream Mine. Comment
  RSA767476  Pectis papposa J. Mark Porter, Orlando Mistretta, S. Hobbs 2002-3-2 13385 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. 95 Comment
  SD144027  Pectis papposa B. Pitzer 1997-10-19 3345 Imperial Ogilby Rd. ca. 0.5 mi N of Hwy I-8 at powerline road (which takes off to the E). 91 Comment
  UCR242068  Pectis papposa A. C. Sanders, T. B. Salvato, Tim Thomas 2012-10-31 40495 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988 566 Comment
  UCR245079  Pectis papposa A. C. Sanders, T. B. Salvato, Shannon Davis 2012-10-11 40399 Imperial Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well 485 Comment
  SD250618  Pectis papposa var. papposa Jon Rebman, J. LaGrange & W. Schmidtmann 2014-9-24 28722 Imperial Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road 189 Comment
  UC1531092  Pectis papposa var. papposa Robert F. Thorne et al. 1977-11-26 50922 Imperial just e Algodones Dunes (near junction of Highway I-8 and Ogilby Rd.); Colorado Desert Comment
  UC64788  Pectis papposa var. papposa F. H. Wales 1904-10-22 11 Imperial Colorado Desert Comment
  SD200371  Pectocarya heterocarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16614 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SDSU3965  Pectocarya heterocarpa H. Wedberg 1966-3-26 1158 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 353 Comment
  SDSU3966  Pectocarya heterocarpa H. Wedberg 1966-3-26 1154 Imperial On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county. 274 Comment
  UC665796  Pectocarya heterocarpa Ira L. Wiggins 1941-3-25 9642 Imperial 11.3 mi ne Beal Well; east side of Chocolate Mountains Comment
  UCR108478  Pectocarya heterocarpa A. C. Sanders, P. J. MacKay, G. K. Helmkamp 1995-3-12 16053 Imperial Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line -31 Comment
  UCR150438  Pectocarya heterocarpa A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al. 2005-1-17 29064 Imperial Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction -55 Comment
  UCR253342  Pectocarya heterocarpa Jim Andre 2013-3-3 23962 Imperial Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area 108 Comment
  SD200374  Pectocarya platycarpa Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-24 16636 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides 27 Comment
  SEINET10389884  Pectocarya platycarpa A. C. Sanders, Jim Malusa 2016-3-7 42126 Imperial Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  UCR226578  Pectocarya recurvata Jim Andre, Glenn L. Clifton 2011-2-20 15838 Imperial Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy 330 Comment
  UCR256737  Pellaea mucronata Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al. 2012-3-25 3284 Imperial Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring 663 Comment
  UCR245063  Pellaea mucronata subsp. mucronata Jon P. Rebman, Melanie Howe 1997-4-5 3911 Imperial Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge 900 Comment
  POM283496  Penstemon clevelandii Lyman D. Benson 1933-4-1 4242 Imperial US 80, Grade to Mt. Springs. Cuyamaca mtn range, Salton Sea watershed. 457 Comment
  UCR266751  Perityle A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-20 41915 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range 267 Comment
  UCR269635  Perityle A. C. Sanders, Jim Malusa 2016-3-7 42129 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site 398 Comment
  CAS-BOT-BC355929  Perityle emoryi Javier Penalosa 1963-4-10 2797 Imperial Along All-American Canal east of Hwy. 111 31.6 mi. S of Mecca turnoff Comment
  CAS-BOT-BC355932  Perityle emoryi Roxana S. Ferris 1928-4-18 7096 Imperial 3 miles east of Mountain Springs on Coyote Wells Rd Comment
  RSA48288  Perityle emoryi E. K. Balls 1949-4-3 12921 Imperial Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains. 152 Comment
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Jan 14 2009
  SD144023  Perityle emoryi G. Helmkamp, E. Helmkamp 1998-1-17 2553 Imperial Salton Sea about 2 miles NW of Salton City at the end of Treadwell St. 67 Comment
  SD144904  Perityle emoryi Jon Rebman, A. Salywon & C. Christy 1998-3-21 4928 Imperial Davies Valley area; south of Ocotillo and south of Hwy. 98 149 Comment
  SD191821  Perityle emoryi Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14439 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments 0 Comment
  SD199860  Perityle emoryi Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16117 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD211381  Perityle emoryi Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18912 Imperial South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road 36 Comment
  SD260189  Perityle emoryi A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Huges 2016-3-5 42073 Imperial Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon. Rocky bench above wash. 438 Comment
  SEINET3831711  Perityle emoryi Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-1 18912 Imperial South of Plaster City on Bureau of Land Management (BML) property in an area proposed for development of solar facility; S of Hwy. S80 & I-8, NE of ocotillo & W of El Centro in a large wash just S of a powerline road. 37 Comment
  UCR103626  Perityle emoryi George K. Helmkamp, E. A. Helmkamp 1998-3-19 2924 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  UCR165455  Perityle emoryi John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland 15 Comment
  UCR266726  Perityle emoryi A. C. Sanders, J. Malusa 2016-1-22 41954 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range 412 Comment
  UCR268792  Perityle emoryi Jim Andre 2015-3-3 31310 Imperial Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo 238 Comment
  UCD99442  Persicaria lapathifolia Robert Barr 1967-5-13 67205 Imperial At junction of Highway 111 and Weist Lake Road north of Brawley. -38 Comment
  CAS-BOT-BC167729  Petalonyx thurberi H. E. McMinn 1925-7-1 1474 Imperial 11 mi S. Oasis Comment
  SD200450  Petalonyx thurberi Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16627 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos 17 Comment
  SD255210  Petalonyx thurberi Duncan S. Bell, Sarah DeGroot and Amy Rouillard 2015-10-2 8731 Imperial Jacumba Mountains; southeast side of the range, in Pinto wash along the U. S./Mexico border, ca. 8.75 air miles southeast of Ocotillo. 123 Comment
  SEINET10389825  Petalonyx thurberi A. C. Sanders, Jim Malusa 2015-9-10 41836 Imperial along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 30 Comment
  JEPS23073  Peucephyllum schottii Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1825 Imperial 1 mi n road summit on road to Ogilby from Palo Verde; Palo Verde Mountains 198 Comment
  RSA697281  Peucephyllum schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1285 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  SD14561  Peucephyllum schottii Frank F. Gander 1936-4-15 1351 Imperial Extreme northwest corner of county Comment
  UCR163163  Peucephyllum schottii Sue Bell 1997-3-16 234 Imperial Sonoran (Colorado) Desert, below Senator Wash Dam 61 Comment
  UCR266560  Peucephyllum schottii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-21 41933 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range 303 Comment
  SEINET7990390  Peucephyllum schottii Suzanne Bell 1997-3-16 234 Imperial California EUA, Below Senator Wash Dam Comment
  UCR85362  Phacelia John Wear, T. Bennett, Nathan Moorhatch 1995-4-28 s.n. Imperial Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine 152 Comment
  POM73355  Phacelia ambigua Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma. Comment
  RSA101766  Phacelia ambigua R. Weatherby 1950-3-5 1047 Imperial 5 miles west of Yuma on Hwy 80. 61 Comment
  SEINET12318874  Phacelia ambigua N. D. Atwood 1970-1 2353 Imperial 14 mi N of jct Hwy 80, Ogelby Road Comment
  CDA18511  Phacelia coerulea Frank B. McMurry 1943-1 1348 Imperial Sonoran Desert; Imperial National Wildlife Refuge. 0 Comment
  CAS-BOT-BC134046  Phacelia crenulata Ira L. Wiggins 1957-3-24 14049 Imperial Painted Gorge, 5 miles north of state highway 80 Comment
  CSUSB139  Phacelia crenulata Scott Fowler 1964-3-24 340324 27 Imperial Found in rocky soil in upper purgatory wash, 7 miles northeast of Glamis. 105 Comment
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Sep 11 2016
  SBBG88004  Phacelia crenulata A. C. Sanders, D. Charlton, B. Pitzer, Kniffen, W. Wright 1986-3-10 6243 Imperial 2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns 304 Comment
  SD243922  Phacelia crenulata Rick Ernenwein Unknown Imperial Glamis Dunes Comment
  SD200039  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16224 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments 54 Comment
  SD200042  Phacelia crenulata var. ambigua Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16190 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SEINET3092029 Image available Phacelia crenulata var. ambigua G. K. Heinkamp, E. Heinkamp 1998-1-24 2593 Imperial Gravel Rd S of Hwy I-8. hills at W edge of Fort Yuma Indian Reservation. 91 Comment
  UC107505  Phacelia crenulata var. ambigua T. S. Brandegee 1901-3-30 Imperial Signal Mt. Colorado Desert Comment
  UCR103599  Phacelia crenulata var. crenulata George K. Helmkamp, E. A. Helmkamp 1998-3-19 2938 Imperial Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24. 76 Comment
  OBI38399  Phacelia crenulata var. minutiflora Unknown 1986-3-8 6178 Imperial Yuha Desert, ca. 5 mi airline S of Plaster City, in fossil oyster beds along a dirt rd ca 5 mi S of the Dunaway Rd exit off Hwy I-8 (T16S, R11E, sec 33) 61 Comment
  SD113340  Phacelia crenulata var. minutiflora Darley F. Howe 1949-3-19 2067 Imperial Yuha Road, southwest Colorado Desert Comment
  SD211418  Phacelia crenulata var. minutiflora Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran 2010-4-3 18879 Imperial Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road 53 Comment
  SEINET5759527  Phacelia crenulata var. minutiflora N. H. Holmgren, P. K. Holmgren 1974-3-28 7526 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  SFV6729  Phacelia crenulata var. minutiflora T. Gordon 1974-4-6 152 Imperial Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside. 457 Comment
  RSA787302  Phacelia cryptantha Duncan S. Bell 2012-3-23 3264 Imperial The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border. 500 Comment
  JEPS2372  Phacelia distans W. L. Jepson 1927-4-17 11782 Imperial Myers Creek Bridge Mountain Springs grade (foot of grade) 243 Comment
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Apr 3 2008
  POM289806  Phacelia distans Lyman Benson 1933-4-1 4258 Imperial US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed. 610 Comment
  SD242849  Phacelia distans 1993-3-18 Imperial Davis [Davies] Valley Entrance Comment
  SD250503  Phacelia distans A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40661 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bracshaw Trail, c. 3.5 km west of Raineys Well (Chuckwall Spring 7.5'Q) 579 Comment
  UCR269683  Phacelia distans A. C. Sanders, Jim Malusa 2016-3-15 42250 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd. 442 Comment
  RSA681359  Phacelia distans Scott D. White, Michael Honer 2003-3-28 8886 Imperial Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. 152 Comment
  RSA0125420  Phacelia minor Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3487 Imperial The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. 1280 Comment
  RSA425995  Phacelia minutiflora N. C. Cooper 1949-3-17 3084 Imperial Coyote Wells. 152 Comment
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Oct 9 2010
  RSA428267  Phacelia minutiflora F. W. Peirson 1935-4-16 11465 Imperial 4-S Pass, eastern Imperial County. Comment
  UCR3302  Phacelia minutiflora John Kitasako 1964-4-9 45249 Imperial Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78 92 Comment
  RSA608213  Phacelia neglecta R. S. Woglum 1941-4-10 2920 Imperial Sonoran Desert: Ogilby to Midway. . Comment
  SD155446  Phacelia neglecta Craig Reiser 2001-4-8 Imperial Yuha Desert, southeast of Ocotillo, south of Highway 98 and Coyote Road. Comment
  SD161395  Phacelia neglecta Jon Rebman, Jim Rocks 2005-2-10 10935 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area 195 Comment
  SD173132  Phacelia neglecta Larry Hendrickson, L. Louise Jee 2005-4-22 2084 Imperial Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway). 124 Comment
  SD200433  Phacelia neglecta Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16523 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides 152 Comment
  UC130482  Phacelia neglecta H. M. Hall 1905-4-23 5867 Imperial Salvation Spring Colorado Desert, Chuckawalla Mts. Comment
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Nov 20 2011
  UC650709  Phacelia pachyphylla Frank W. Peirson 1941-4-8 13072 Imperial road to gorge turns n from Boulevard a few mi e of Mountain Springs Grade Painted Gorge Comment
  RSA0096487  Phacelia pedicellata Jim M. Andre 2015-3-3 31330 Imperial Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line. 252 Comment
  SD16591  Phacelia pedicellata Allen Keller 1937-3-13 Imperial Painted Gorge Comment
  SD143839  Phacelia tanacetifolia B. Pitzer 1998-2-1 3461 Imperial Milpitas Wash, ca. 0.2 miles south of Walter's Camp Road (on Hwy 78), ca. 1 mile west of Highway 78. In wash and on terraces, mostly at bases of shrubs. (IPB 10/07) 91 Comment
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Mar 10 2016
  CDA32609  Phalaris minor T. C. Fuller 1965-2-15 13070 Imperial Rutherford Property, Rockwood Canal, Gate 121, 1.5 miles east of Brawley. 0 Comment
  UC1784023  Phalaris minor John R. Reeder 1988-3-9 8242 Imperial along S-24 near Imperial Date Gardens 30 Comment
  UCR41577  Phalaris minor A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet 1986-3-8 6165 Imperial Sonoran (Colorado) Desert, Imperial Valley, at the intersection of Hwy 78 and S-32 (Butters Road), c. 9 miles east of Brawley -30 Comment
  UCSB12253  Phalaris minor Tarwater, Shirley 1961-3-4 Imperial Along roadside, 15 miles southwest of El Centro, 1.5 miles west of Baptiste Bazabal (store), Hwy. 89 -9 Comment
  CDA40202  Phaseolus Luis Pineda 1991-8-1 Imperial Elder Canal Gate 68, east of New River, 1.5 miles south of Seeley. Sheet 2 of 2 0 Comment
  SD243934  Pholisma sonorae Gary Diridoni 2003-1-21 Imperial Imperial Sand Dunes Recreation Area Comment
  UCR256347  Pholistoma auritum var. arizonicum Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak 2012-4-24 3488 Imperial Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border 1280 Comment
  HSC83069  Pholistoma membranaceum A. C. Sanders, D. Charlton, B. Pitzer, W. Wright 1986-3-10 6273 Imperial S side of old highway at Mtn. Springs Rd. exit from Hwy. 8, ca 1/3 mi. E of town of Mtn. Springs, at head of Myer Creek 673 Comment
  UCR152575  Pholistoma membranaceum Jon P. Rebman 2001-3-14 7140 Imperial Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns 975 Comment
  SD19735  Phoradendron bolleanum Frank F. Gander 1937-10-27 4666 Imperial Boulder Park. (IPB 10/07) Comment
  POM265232  Phoradendron californicum I. L. Wiggins 1937-2-17 8558 Imperial 3.5 miles north of Ogilby on road to Palo Verde 134 Comment
  UC848866  Phoradendron californicum Ira L. Wiggins 1937-2-17 8558 Imperial 3.5 mi. n. Ogilby (on rd. to Palo Verde) 134 Comment
  UCR165496  Phoradendron californicum John F. Green 2005-3-10 s.n. Imperial Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister 27 Comment
  UCR279240  Phoradendron californicum A. C. Sanders, Jim Malusa 2017-1-11 42648 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, below Mary Lode Mine along dirt road 302 Comment
  RSA792662  Phoradendron villosum Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4428 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  RSA302369  Phragmites australis R. F. Thorne, et al. 1977-11-25 50901 Imperial Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake 58 Comment
  UCR106072  Phragmites australis Jon P. Rebman, Maggie Loy 1996-10-25 3713 Imperial Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border 50 Comment
  CDA18055  Phyla nodiflora Birdsall 1999-7-26 PDR 665928 Imperial El Centro. 0 Comment
  UC882520  Phyla nodiflora var. incisa J. J. Thornber 1912-9-22 Imperial Bard Comment
  JEPS39030  Phyla nodiflora var. nodiflora S. B. Parish 1912-10-20 8331 Imperial Ft. Yuma Colorado River bottoms (Colorado River bottoms) Comment
  RSA487812  Physalis acutifolia A. C. Sanders 1988-11-6 8752 Imperial Imperial Valley between Brawley and Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley. -34 Comment
  SD242981  Physalis acutifolia BLM 1993-6-10 628 Imperial Winterhaven Comment
  UCD126734  Physalis acutifolia L. Beaty 1924-9-25 s.n. Imperial Melloland, El Centro. Comment
  CAS-BOT-BC376142  Physalis crassifolia L. Nye; G. Gust 2005-3-5 15 Imperial Off S2, ca. 6 miles NW of Ocotillo 361 Comment
  POM156239  Physalis crassifolia L. R. Abrams 1903-4-2 3160 Imperial Signal Mountain, Colorado Desert. Comment
  RSA696655  Physalis crassifolia LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1330 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road. 174 Comment
  SBBG22797  Physalis crassifolia D. Myrick 1965-3-1 1053 Imperial near Tumco Mine, E of Glamis 60 Comment
  SD83105  Physalis crassifolia Helen V. Witham 1972-12-12 1760 Imperial Painted Gorge, at head of gorge 149 Comment
  UC140234  Physalis crassifolia T. S. Brandegee 1901-3-30 Imperial Signal Mt Signal Mt.; Colorado Desert Comment
  UC1922268  Physalis crassifolia Scott D. White, Jennifer H. Jones 2005-4-19 10957 Imperial Sonoran Desert: Fish Creek Mountains. Comment
  UCR148717  Physalis crassifolia Jon P. Rebman, Joan Dowd, Veronica Gallego 2000-4-19 6537 Imperial W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea Comment
  RSA97170  Physalis crassifolia R. M. Straw 1954-3-28 549 Imperial W. slope Chocolate Mts., between Niland and Beal's Well Comment
  RSA423829  Physalis crassifolia var. crassifolia R. S. Woglum 1940-3-11 2491 Imperial Beal Well. Comment
  CAS-BOT-BC60796  Physaria tenella Peter H. Raven 1958-1-26 11499 Imperial 17.8 miles north of Ogilby. Comment
  UCR241583  Physaria tenella A. C. Sanders, Mitch Provance, Fred M. Roberts 2013-3-22 40659 Imperial Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well 579 Comment
  CAS-BOT-BC205339  Pilostyles thurberi James R. Shevock 1986-3-24 11364 Imperial Colorado Desert Region. Along county road S-80 paralleling Interstate 80, 3.4 miles east of Coyote Wells 100 Comment
  CAS-BOT-BC45832  Pilostyles thurberi Robert F. Thorne; R. K. Benjamin 1963-5-23 31824 Imperial 0.6-0.7 miles S of San Felipe Creek W of Salton Sea, along Hwy 99 -60 Comment
  CAS-BOT-BC45837  Pilostyles thurberi Ira L. Wiggins 1957-3-24 14031 Imperial 2 mi. west of Plaster City (along Hwy. 80). Comment
  CDA22424  Pilostyles thurberi R. F. Thorne, R. K. Benjamin 1963-5-23 31824 Imperial Colorado Desert; 0.6-0.7 miles south of San Felipe Creek west of Salton Sea, along Highway 99. Comment
  RSA182931  Pilostyles thurberi Robert L. Rutherford 1965-5-1 272 Imperial Pinto Wash, 2 miles SW of Hwy 98; sea level Comment
  RSA43067  Pilostyles thurberi Eva Wilson 1946-01 s.n. Imperial Near Ocotillo, between Coyote Mountain and Hwy 80 Comment
  RSA668033  Pilostyles thurberi Robert L. Rutherford 1963-11-30 12 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  RSA688035  Pilostyles thurberi Robert L. Rutherford 1963-11-30 10 Imperial Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98; Comment
  SBBG21968  Pilostyles thurberi R. F. Thorne with R. K. Benjamin 1963-5-23 31824 Imperial 0.6 - 0.7 mi S of San Felipe Crk W of Salton Sea -60 Comment
  UCR40199  Pilostyles thurberi R. F. Thorne, W. Wisura, , P. M. Peterson, C. R. Annable 1984-4-27 58268 Imperial Sonoran (Colorado) Desert, Near junction of Hwy 86 (Blood Alley) and road to U.S. Navy Salton Sea Test Base, c. 10.4 mi. south of Salton City Comment
  RSA776462  Pilostyles thurberi Amber Swanson, Duncan S. Bell 2011-2-26 172 Imperial Just N of Hwy 98 at Roy's Rd (Rd to Pinto wash). 30 Comment
  SD143081  Pinus quadrifolia Jon P. Rebman, Mike Simpson 1997-5-28 4123 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07) Comment
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Apr 10 2015
  UCR100948  Plagiobothrys jonesii B. G. Pitzer 1998-2-1 3454 Imperial Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78 91 Comment
  JEPS22148  Plantago ovata Rimo Bacigalupi with Paul Hutchison 1958-2-18 6161 Imperial 4.5 mi s Palo Verde settlement (in arroyo running e-ward into Laguna Palo Verde, at ne base of the Palo Verde Mts.); Palo Verde Mts. 88 Comment
  RSA695891  Plantago ovata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1291 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road. 400 Comment
  RSA696146  Plantago ovata LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1263 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD143745  Plantago ovata G. K. Helmkamp, E. A. Helmkamp 1998-3-18 2869 Imperial Between Highway I-8 and the All-American Canal across from the Brock Research Center; ca. 3.0 miles east of the junction of Highway CA-98 with I-8. 46 Comment
  SD181424  Plantago ovata LeRoy Gross, Valentin Arvizu, et al. 2004-5-13 1263 Imperial Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD190665  Plantago ovata Larry Hendrickson, Jon Rebman. 2005-4-15 3139 Imperial Picacho State Recreation Area, adjacent to maintenance yard. 71 Comment
  SD27695  Plantago ovata Allan Keller 1940-3-16 207 Imperial Painted Gorge Comment
  SDSU1036  Plantago ovata H. Wedberg 1962-3-23 847 Imperial Ten miles NE of Jacumba on road to El Centro. 762 Comment
  SEINET3090951 Image available Plantago ovata N. H. Holmgren, Patricia K. Holmgren 1973-3-25 6513 Imperial Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde. 259 Comment
  UC1353422  Plantago ovata C. L. Hitchcock 1968-3-11 25436 Imperial 42 mi s Indio Comment
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Feb 21 2013
  UC447184  Plantago ovata J. Ewan 1931-4-2 4090 Imperial 6 mi n Kane Springs Comment
  UCR166867  Plantago ovata Chet McGaugh 2005-2-17 s.n. Imperial Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11 30 Comment
  UCR269523  Plantago ovata A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes 2016-3-3 42012 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd. 201 Comment
  RSA336151  Plantago ovata var. fastigiata Robert F. Thorne 1978-4-29 52113 Imperial West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well. Comment
  RSA489394  Plantago ovata var. fastigiata George K. Helmkamp 1988-2-28 s.n. Imperial Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E 30 Comment
  RSA523627  Plantago ovata var. fastigiata W. L. Jepson 1927-4-15 11718 Imperial East of Holtville Comment
  SEINET5575687  Plantago ovata var. fastigiata Steven P. McLaughlin 1998-1 7375 Imperial Picacho Wash below All American Canal 60 Comment
  UCR278741  Plantago ovata var. fastigiata Onkar Singh, B. Huttar 2015-3-14 5076 Imperial Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis 30 Comment
  RSA710888  Pleurocoronis pluriseta J. P. Rebman, Jim Rocks 2005-2-10 10962 Imperial Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area. 195 Comment
  SD152261  Pleurocoronis pluriseta Jon Rebman, Joan Dowd & Veronica Gallego 2000-4-20 6544 Imperial NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea 20 Comment
  SD79830  Pleurocoronis pluriseta Helen V. Witham 1970-12-14 1181 Imperial In-Ko-Pah Gorge 399 Comment
  SEINET3243027  Pleurocoronis pluriseta Jon Rebman, Joan Dowd & Veronica Gallego 2000-1 6544 Imperial NW of el Centro, E side of Fish Creek Mountains, W of Salton Sea. Comment
  SEINET7990417  Pleurocoronis pluriseta Jon P. Rebman 2000-4-20 6544 Imperial California EUA, E side of Fish Creek Mountains, W of Salton Sea Comment
  CDA34224  Pluchea odorata Jose Luis Encalada 2010-8-23 PDR# 1597582 Imperial Bard; Mehring and Levee Road. 0 Comment
  RSA0080175  Pluchea odorata var. odorata Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming 2014-9-25 28817 Imperial Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp., On BLM land on the west side of the Colorado River near the end of Walter's Camp Road. 105 Comment
  UCR49369  Pluchea purpurascens Theo Glenn, J. M. Stewart 1984-9-30 s.n. Imperial Sonoran (Colorado) Desert, Wister waterfowl area, S end of the Salton Sea, near Niland. Comment
  JEPS40450  Pluchea sericea W. S. Childs May 1924 Imperial Brawley Comment
  POM306765  Pluchea sericea Henry J. Ramsey, Henry J. Ramsey 1937-11-20 1632 Imperial Imperial Valley, Highway 99. Comment
  RSA289342  Pluchea sericea Charles Convis 1980-3-18 80 Imperial Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland. Flats 0-2km E of confluence of Carrizo & San Felipe Creeks. -35 Comment
  RSA472121  Pluchea sericea M. B. Dunkle 1935-4-18 4576 Imperial river Bottom, W of Yuma 46 Comment
  SD21497  Pluchea sericea Frank F. Gander 1938-5-20 5740 Imperial Brawley Comment
  UCD134944  Pluchea sericea D. W. Ragsdale 1957-6-5 10 Imperial Bard Valley. Comment
  SD143054  Poa secunda subsp. secunda Jon P. Rebman, Mike Simpson 1997-5-28 4133 Imperial Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07) Comment
  SD155865  Poa secunda subsp. secunda Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7218 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SD155866  Poa secunda subsp. secunda Jon P. Rebman 2001-3-14 7135 Imperial Jacumba Natural Area, In-Ko-Pah Mountains. 975 Comment
  CAS-BOT-BC413760  Polygonum argyrocoleon A. A. Beetle 1943-5-21 16 Imperial Unspecified Comment
  CAS-BOT-BC413763  Polygonum argyrocoleon Henson; Goodwin 1932-7-6 s.n. Imperial Unspecified Comment
  UC1101171  Polygonum hydropiperoides Malcolm A. Nobs and S. Galen Smith 1948-9-5 561 Imperial above Laguna Dam (on bridge foundation); Colorado River Comment
  SEINET2066348 Image available Polygonum lapathifolium A. C. Sanders 1988-11-6 8753 Imperial Sonoran (Colorado) Desert: Imperial Valley between Brawley & Westmorland, east of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal Crossing. 1.6 mi NW of New River crossing at Brawley (Brawley 7.5 Q.) 34 Comment
  UCR162791  Polygonum lapathifolium A. C. Sanders 1988-11-6 8753 Imperial Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley -34 Comment
  SD141439  Polypogon monspeliensis Suzanne Bell 1997-3-16 231 Imperial Squaw Lake, along watercourse. (IPB 10/07) Comment
  SD190589  Polypogon monspeliensis Larry Hendrickson, Jon Rebman, et al. 2005-4-16 3225 Imperial Picacho State Recreation Area. Ranger Station, south of Colorado River and south of main access road. 60 Comment
  UCD91473  Polypogon viridis D. W. Ragsdale 1957-5-24 4 Imperial Ca. 1 mile east of Calexico. Comment
  CAS-BOT-BC102499  Populus fremontii Ira L. Wiggins 1937-2-25 8600 Imperial Flats near large irrigation canal 7 miles north of Bard Comment
  POM265184  Populus fremontii I. L. Wiggins 1937-2-25 8600 Imperial Flats near large irrigation canal 7 miles north of Bard. Imperial County. Comment
  JEPS64535  Populus fremontii subsp. fremontii I. T. Weeks 1855-4-3 Imperial Brawley; Colorado Desert, Brawley Comment
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Mar 17 2008
  CAS-BOT-BC356147  Porophyllum gracile Ira L. Wiggins 1941-3-26 9653 Imperial 14 miles east of Beal Well Comment
  CDA8490  Porophyllum gracile G. D. Barbe, J. L. Johnson 1982-11-2 4020 Imperial ca. 1 mile west of the army road, 7.2 miles south of Wiley s Well, northeastern Imperial County. 0 Comment
  RSA699974  Porophyllum gracile LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1228 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SEINET10389851  Porophyllum gracile A. C. Sanders, Jim Malusa 2016-1-23 41981 Imperial Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well 472 Comment
  UC1719673  Porophyllum gracile Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault 2004-5-14 11261 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ] 570 Comment
  SD142897  Portulaca oleracea Jon P. Rebman, Adrienne Russell 1997-9-6 4194 Imperial Southeast of Brawley: at Cooper Rd. & Wiest 10 Comment
  SD250757  Proboscidea althaeifolia Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming 2014-9-24 28729 Imperial Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road 132 Comment
  SD260274  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato 2012-11-15 40522 Imperial Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwalla Mtns., 0.35 km SW of Raineys Well at NW foot of volcanic knob, south of Bradshaw Trail. Sandy wash beside dirt road. 537 Comment
  UCR245074  Proboscidea althaeifolia A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener 2012-8-22 40386 Imperial Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well 456 Comment
  UCR99985  Proboscidea althaeifolia B. G. Pitzer 1997-10-19 3323 Imperial Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road 198 Comment
  JEPS101837  Prosopis glandulosa var. torreyana Dean W. Taylor 1998-5-12 16398 Imperial Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86 -15 Comment
  RSA167600  Prosopis glandulosa var. torreyana Robert F. Thorne, R. Rutherford 1964-4-11 33652 Imperial Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains. 305 Comment
  SD200016  Prosopis glandulosa var. torreyana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16138 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments -9 Comment
  SD220676  Prosopis glandulosa var. torreyana Margaret R. Mulligan, L. Hendrickson, L. L. Jee 2008-4-25 2520 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86. 25 Comment
  SD254624  Prosopis glandulosa var. torreyana A. C. Sanders, Jim Malusa, et al. 2016-3-5 42077 Imperial Sonoran (Colorado) Desert; Chocolate Mountains, upper Mammoth Wash, below slot canyon. 438 Comment
  SJSU5544  Prosopis pubescens R. C. McGehee 1971-6-17 376 Imperial Colorado R, 1 mi S of Walter's Camp, Three Fingers L area Comment
  CDA4240  Prosopis strombulifera G. L. Osborn, R. A. Flock 1963-7-3 Imperial Southwest corner of the old U.S.D.A. Experimental Station, Bard. 0 Comment
  UCD108207  Prosopis strombulifera G. L. Osborn; R. A. Flock 1963-7-3 s.n. Imperial S.W. corner of the old U.S.D.A. Exp. Sta., Bard. Comment
  SD254701  Prunus fasciculata var. fasciculata A. C. Sanders, Jim Malusa 2016-3-7 42127 Imperial Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, ca. 3.5 km NE of Salvation Pass well site. 398 Comment
  CAS-BOT-BC151110  Prunus fremontii C. B. Wolf 1931-3-14 1903 Imperial Mountain Springs Grade 457 Comment
  UCD113154  Prunus fremontii James B. Garner 1957-2-20 229 Imperial along US Highway 80, 9 miles east of Jacumba. Comment
  CAS-BOT-BC356311  Psathyrotes ramosissima E. A. McGregor 1917-4-22 876 Imperial Colorado Desert. Niland, Imperial Valley Comment
  JEPS23069  Psathyrotes ramosissima Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon 1958-3-3 1816 Imperial 24 mi s of, and 6 1/2 mi n of Midway Well Palo Verde; Chocolate Mts, Ogilby 332 Comment
  RSA289281  Psathyrotes ramosissima Charles Convis 1980-4-10 165 Imperial Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. -21 Comment
  RSA472301  Psathyrotes ramosissima H. de Forest 1932-12-19 16343 Imperial Colorado Desert, near Kane Springs. Sand dune area. Comment
  POM9634  Psathyrotes ramosissima P. A. Munz 1920-12-28 4395 Imperial 15 mi E of Holtville -30 Comment
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Nov 21 2013
  UC51616  Pseudognaphalium stramineum Jos. Burtt Davy 1902-3-28 7968 Imperial Calexico Comment
  CAS-BOT-BC353596  Psorothamnus emoryi Marcus E. Jones 1906-4-25 s.n. Imperial West of Yuma Comment
  CAS-BOT-BC353602  Psorothamnus emoryi Munz; Street; Williams 1919-3-27 2355 Imperial Salton Sea Comment
  CDA22496  Psorothamnus emoryi Gillian Watson 2008-3-21 CA 8 Imperial 1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea 0 Comment
  CDA257  Psorothamnus emoryi Frank B. McMurry 1943-1 1392 Imperial Sonoran Desert, Imperial National Wildlife Refuge. 0 Comment
  JEPS41728  Psorothamnus emoryi W. L. Jepson 1927-4-15 11723 Imperial Colorado Desert, Sand Hills near Grays Well 60 Comment
  RSA161242  Psorothamnus emoryi Peter H. Raven 1958-5-6 12911 Imperial 2 miles W of Plaster City, Imperial County Comment
  RSA23189  Psorothamnus emoryi I. L. Wiggins 1938-3-25 s.n. Imperial Colorado Desert, near Kane Springs, Comment
  RSA597668  Psorothamnus emoryi Michael A. Vincent, James C. Solomon, Jon Rebman, Karl Vincent 1997-1-31 7704 Imperial Along Rt. 98 at the road turning to Ocotillo, near RR line. 66 Comment
  SBBG22980  Psorothamnus emoryi D. Myrick 1965-2-26 1041 Imperial near Westmoreland 60 Comment
  SBBG68075  Psorothamnus emoryi R. C. and J. R. Robbins 1933-2-16 Imperial Travertine Point Comment
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Dec 31 2011
  SFV1810  Psorothamnus emoryi K. A. Wilson 1964-4-11 1323 Imperial Orita-Glamis Road, 0.5 miles east of Coachella Canal. Comment
  UCR41834  Psorothamnus emoryi A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6224 Imperial Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80 76 Comment
  UCSB18557  Psorothamnus emoryi Winn, Will 1963-4-8 Imperial 2 miles S of Travertine Point, near the N end of the Salton Sea -57 Comment
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Jun 6 2013
  VVC640  Psorothamnus emoryi P. J. MacKay, T. Thomas 1997-3-1 129 Imperial Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8; 73 Comment
  SD83093  Psorothamnus emoryi var. emoryi Helen V. Witham 1972-12-12 1785 Imperial 4 miles east of Ocotillo, in open desert 149 Comment
  SEINET3407659 Image available Psorothamnus emoryi var. emoryi Bigelow, Gorodensky, Cazier 1967-1 Imperial Glamis ca. 40 miles east of Brawley Comment
  POM71793  Psorothamnus schottii J. B. Feudge 1924-5-21 573 Imperial Dry Canyon E of Mountain Springs. Comment
  RSA700265  Psorothamnus schottii LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault 2004-5-13 1224 Imperial Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road. 646 Comment
  SD200021  Psorothamnus schottii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16231 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments 60 Comment
  SEINET6656745  Psorothamnus schottii LeRoy Gross 2004-5-13 1322 Imperial Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, surrounding desert off of Beal Road.; 0 174 Comment
  UC1220986  Psorothamnus schottii Beecher Crampton 1962-5-23 6460 Imperial 7-8 mi w Coyote Wells (U.S. Hwy 80, Jacumba Mtns.); Jacumba Mtns., w of Coyote Wells 304 Comment
  UCR109574  Psorothamnus schottii R. D. Goeden, Don W. Ricker 1971-3-2 s.n. Imperial Salton Trough, Signal Mountain, 1.5 mi. south of Hwy 98 and 0.5 mi. west of Mount Signal Rd. 15 Comment
  UCR266541  Psorothamnus schottii A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes 2016-1-19 41891 Imperial Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland 98 Comment
  UCR269608  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-14 42177 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City 201 Comment
  UCR269823  Psorothamnus schottii A. C. Sanders, Jim Malusa 2016-3-18 42387 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, along gasline road 15 km due north of Slab City/Camp Dunlap 305 Comment
  UCR41693  Psorothamnus schottii A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet 1986-3-9 6229 Imperial Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo 152 Comment
  JEPS41656  Psorothamnus spinosus unknown 1844-1 Imperial Coyote Wells , Coyote Wells (Imperial Valley) Comment
  OBI50878  Psorothamnus spinosus L. R. Landrum 1993-5-30 7821 Imperial Ocotillo, at exit to Calexico on hwy 8 Comment
  SD201093  Psorothamnus spinosus Margaret R. Mulligan, L. Hendrickson, G. Fleming 2009-10-4 3168 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash. 73 Comment
  UCD37951  Psorothamnus spinosus Beecher Crampton 1962-5-23 6452 Imperial Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert. 304 Comment
  UCR261588  Pterostegia drymarioides A. C. Sanders, Jim Malusa 2015-3-6 41303 Imperial Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range 326 Comment
  CAS-BOT-BC86109  Quercus dumosa E. A. McGregor 1916-8-6 45 Imperial Live Oak Springs - Laguna Mts. 1066 Comment
  CAS-BOT-BC362580  Rafinesquia neomexicana Noel H. Holmgren; Patricia K. Holmgren 1974-3-29 7544 Imperial Jacumba Mountains, 3 airline miles southwest of Ocotillo 274 Comment
  POM184101  Rafinesquia neomexicana P. A. Munz, C. L. Hitchcock 1932-4-5 12140 Imperial 2 miles north of Cargo Muchacho Mts. Comment
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Apr 25 2016
  SD191824  Rafinesquia neomexicana Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-10 14545 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments 61 Comment
  SD199865  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-23 16569 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos -3 Comment
  SD199866  Rafinesquia neomexicana Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-9 16162 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments 45 Comment
  SD200343  Rafinesquia neomexicana Jon Rebman, G. Fleming, V. Marshall, & A. Winner 2009-3-26 16749 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides 4 Comment
  SDSU443  Rafinesquia neomexicana H. Wedberg 1962-4-7 881 Imperial About 10 miles E. from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade. 610 Comment
  SDSU444  Rafinesquia neomexicana H. Wedberg 1966-3-26 1131 Imperial At 2000' sign about 8 mi. from Jacumba on the road to El Centro. 610 Comment
  UCR155791  Rafinesquia neomexicana Jon P. Rebman 2001-3-16 7198 Imperial Peninsular Range/Sonoran (Colorado) Desert, Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit 460 Comment
  RSA792648  Rhamnus ilicifolia Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan 2012-11-18 4434 Imperial Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border. 1309 Comment
  SD144377  Ribes indecorum Jon P. Rebman, Melanie Howe 1997-4-5 3910 Imperial Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07) 900 Comment
  SD73525  Ribes quercetorum Helen V. Witham 1970-4-19 802 Imperial In Ko Pah Mountains 1200 Comment
  JEPS53846  Rorippa curvisiliqua S. B. Parish 1912-10-21 8295 Imperial Ft. Yuma Colorado River, Ft. Yuma Comment
  SD119937  Rumex dentatus Amadeo M. Rea 1984-12-3 545 Imperial In mesa marsh, northwest of Seeley, above New River. (IPB 10/07) Comment
  SD125068  Rumex dentatus Steven P. McLaughlin 1985-5-31 3015 Imperial Silty flats along the Colorado River, Quechan Indian Reservation, 2 miles E of Winterhaven 36 Comment
  CAS-BOT-BC454119  Ruppia cirrhosa A. C. Sanders; P. MacKay; G. Helmkamp; J. Stewart; C. L. Sanders 1994-12-4 15892 Imperial Colorado Desert, Salton Sink: near Frink Springs in a seepage area between the Coachella Canal and Coachella Canal Road, SE of Frink Rd. 30 Comment
  CAS-BOT-BC103826  Salix exigua S. B. Parish 1914-4-5 9038 Imperial Dixieland, Imperial Valley Comment
  CAS-BOT-BC103830  Salix exigua Mrs. H. P. Bracelin 1932-4-13 607 Imperial 22.5 km. north of Brawley 35 Comment
  CAS-BOT-BC103835  Salix exigua Mrs. H. P. Bracelin 1932-4-13 607 Imperial 22.5 km. north of Brawley 35 Comment
  UC498782  Salix exigua Mrs. H. P. Bracelin 1932-4-13 610 Imperial ca. 5 km. s Brawley (crossroads for Timkin's Ranch, w side of hwy., along irrigation ditch) -30 Comment
  CAS-BOT-BC108356  Salix gooddingii E. A. McGregor 1917-3-17 781 Imperial Agua Dulce Springs, Salton Sink Comment
  POM6511  Salix gooddingii Philip A. Munz, L. T. Street, G. Williams 1919-3-26 2342 Imperial Figtree John's Spring, Salton Sea. -15 Comment
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Oct 23 2012
  RSA6461  Salix gooddingii H. P. Bracelin 1932-4-14 613 Imperial Along highway, 6.5 km. west of Calexico. -6 Comment
  SBBG58904  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 613 Imperial 6.5 km W of Calexico -6 Comment
  UC483047  Salix gooddingii F. R. Fosberg 1932-3-31 7817 Imperial across from Yuma, Az. Colorado R. Comment
  UC483050  Salix gooddingii F. R. Fosberg 1932-3-3 7820 Imperial across from Yuma, Az. Colorado R. Comment
  UC494341  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 611 Imperial near bridge over New River Calexico Comment
  UC498793  Salix gooddingii Mrs. H. P. Bracelin 1932-4-14 612 Imperial near bridge over New R. Calexico Comment
  RSA0030836  Salix gooddingii H. P. Bracelin 1932-4-13 609 Imperial 22.5 km. north of Brawley. 35 Comment
  RSA0030837  Salix gooddingii H. P. Bracelin 1932-4-14 611 Imperial New River, Calexico. 7 Comment
  LA208900  Salix orestera Carl Epling; P. Kenney July 1929 sn Imperial Fish Creek Mountains 1371 Comment
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Dec 20 2014
  SD191890  Salsola paulsenii Jon Rebman, W. Schmidtmann & V. Marshall 2008-4-9 14471 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments -31 Comment
  SD199982  Salsola paulsenii Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck 2009-3-10 16271 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas 20 Comment
  SD184422  Saltugilia australis Jon P. Rebman, D. Silverman, B. Lauri, O. Solis 2001-4-13 7213 Imperial In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. 1000 Comment
  SBBG6475  Salvia apiana H. and M. Dearing 1939-4-9 3134 Imperial Mountain Springs Grade Comment
  SEINET3831782  Salvia apiana Jon P. Rebman, Melanie Howe 1997-1 3919 Imperial Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area 900 Comment
  SD16587  Salvia columbariae Allen Keller 1937-3-13 Imperial Near Mt. Spring Comment
  SDSU7480  Salvia columbariae H. Wedberg 1966-3-26 1167 Imperial on the road from Vallecito Valley to Hwy 80 and Ocotillo, .1 mile South of SD co. 274 Comment
  SD88277  Salvia greatae John Roos, Lucille Roos 1949-4-6 4154 Imperial Document only. Mouth of rocky canyon, south foot Chocolate Mountains, north of Pope. 91 Comment
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Sep 13 2015
  CDA18820  Salvinia molesta J. Johnson 1999-8-25 PDR 666530 Imperial In East Highline Canal on north side of Hwy 98, Holtville. 0 Comment
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Feb 6 2009
  RSA769289  Salvinia molesta Rick E. Riefner Jr. 2009-9-25 09 -210 Imperial Near Bard, Ross Road and Baseline Road at the Reservation Main Drain 37 Comment
  SEINET6187169  Salvinia molesta Karen Reichhardt 1999-1 99 -16 Imperial Pa